School of ThoughtLate 19th to mid-20th century (c. 1880–1950)

Existentialism

Existentialisme (French); Existenzphilosophie (German)
From Latin "existentia" (existence), via French "existentialisme" and German "Existenzphilosophie"; the term denotes a philosophy centered on human existence, emphasizing lived, concrete experience over abstract essences.
Origin: Primarily Paris (France) and German-speaking Europe (Germany, Denmark)

Existence precedes essence.

At a Glance

Quick Facts
Founded
Late 19th to mid-20th century (c. 1880–1950)
Origin
Primarily Paris (France) and German-speaking Europe (Germany, Denmark)
Structure
loose network
Ended
Late 20th century (c. 1970s–1990s) (assimilation)
Ethical Views

Existentialist ethics centers on individual freedom, responsibility, and authenticity, rather than on fixed rules or universal moral laws. Because there is no predefined human essence or divinely given blueprint (for atheistic existentialists), individuals must choose their values and take full responsibility for their choices and their consequences, including the impact on others. Authenticity involves honestly confronting one’s freedom, finitude, and the often absurd conditions of life instead of hiding behind social roles, conventions, or self-deception (bad faith). While some existentialists reject traditional moral systems, many insist that genuine freedom implies an ethical regard for others: Sartre argues that willing one’s own freedom entails willing the freedom of others; Simone de Beauvoir develops an existential ethics that condemns oppression as a denial of the other’s transcendence. Ethical life is thus marked by lucid awareness of ambiguity, a refusal of excuses, and creative, situation-sensitive decision-making rather than adherence to impersonal codes.

Metaphysical Views

Existentialism is generally anti-essentialist about human nature: it rejects a fixed, pre-given human essence and insists that human beings first exist and then define themselves through choices and projects. Many existentialists are either atheistic or non-theistic and hold that the universe is indifferent, contingent, and without inherent meaning or teleology; others, such as Kierkegaard and Gabriel Marcel, are theistic and interpret existence as grounded in a personal relation to God, yet still stress subjectivity and inwardness. Ontologically, existentialists emphasize being-in-the-world: the inseparable unity of self, body, others, and situation, often highlighting structures like facticity (given conditions), transcendence (projecting beyond what is given), temporality, and mortality. Reality is encountered not primarily as neutral objects but as a world saturated with practical possibilities, emotional tones (such as anxiety and despair), and interpersonal relations (such as recognition, conflict, or objectification).

Epistemological Views

Existentialists prioritize first-person, lived experience over detached, impersonal knowledge. They argue that traditional epistemology, focused on certainty and objective representation, overlooks the more fundamental question of how a finite, embodied subject exists and understands itself. Truth is often seen as subjective or "appropriated": for Kierkegaard, truth becomes truth for the individual only when passionately lived; for Heidegger, understanding is grounded in our practical engagement with the world; for Sartre, consciousness is a self-transcending nothingness that cannot be adequately captured by objectifying, scientific discourse. Existentialists are skeptical of systems that claim total, objective comprehension of human life and instead highlight ambiguity, finitude, and the limits of rational explanation. They accept empirical and scientific knowledge but insist that such knowledge does not answer questions of meaning, value, or how one ought to live, which require decision and commitment rather than mere cognition.

Distinctive Practices

Existentialism is not an organized religious or ritual practice but encourages a reflective, self-critical style of life characterized by heightened awareness of one’s freedom, mortality, and responsibility. Distinctive practices include ongoing self-examination of motives (to detect bad faith), deliberate choice of projects that express one’s values rather than mere conformity, and a willingness to confront anxiety, absurdity, and despair without escapist consolations. Historically, existentialist life-style markers included bohemian café culture, literary and artistic experimentation, and political engagement; in contemporary contexts, it often manifests as philosophical counseling, existential psychotherapy, and applied existential reflection on career, relationships, and social roles, all aimed at living more authentically and meaningfully.

1. Introduction

Existentialism is a modern current of philosophy that places concrete human existence, rather than abstract concepts or systems, at the center of reflection. It focuses on how individuals confront freedom, choice, meaning, and mortality in a world that many existentialists characterize as indifferent or opaque.

Unlike schools defined by a single founder or doctrine, existentialism is a loose constellation of thinkers—some theistic, some atheistic; some primarily literary, others strictly philosophical. What unites them is an emphasis on:

  • The singular individual rather than “humanity in general”
  • The first‑person perspective of lived experience
  • Freedom and responsibility as inescapable features of human life
  • Fundamental moods such as anxiety, despair, and the absurd
  • The task of self-formation in the absence of secure external guarantees

Many existentialists argue that modernity—marked by secularization, bureaucratic societies, and rapid technological change—exposes humans to a sense of groundlessness. Traditional religious or moral frameworks appear less compelling, yet the need to act and decide persists. Existentialist thought investigates what it means to live under these conditions without recourse to final certainties.

The movement is both philosophical and literary. Novels, plays, and essays have often been as influential as technical treatises in articulating existentialist ideas, enabling close attention to concrete situations: moral dilemmas, political oppression, illness, love, and everyday routines.

While existentialism reached its public zenith in mid‑20th‑century Europe, its concepts have influenced later discussions in ethics, theology, psychology, feminism, critical race theory, and cultural criticism. Subsequent sections examine how its key theses—often summarized in slogans like “existence precedes essence”—emerged from particular historical circumstances and were developed by diverse figures across different intellectual traditions.

2. Historical Origins and Founding Figures

2.1 Nineteenth‑Century Precursors

Most scholars trace existentialism’s roots to Søren Kierkegaard and Friedrich Nietzsche, who are often described as “precursors” rather than members of the movement proper.

  • Kierkegaard (1813–1855) analyzed the individual’s relation to God, emphasizing subjective truth, inward passion, and the “leap” of faith beyond rational proof. His reflections on anxiety, despair, and choice strongly shaped later existentialist themes.
  • Nietzsche (1844–1900) proclaimed the “death of God,” critiqued traditional morality, and called for self‑creation through the ideal of the Übermensch. His notion of value as a human creation and his genealogical method influenced atheistic existentialists.

Other 19th‑century writers such as Fyodor Dostoevsky and Leo Tolstoy are frequently cited for dramatizing existential conflicts—guilt, freedom, and the search for meaning—in literary form.

2.2 Early 20th‑Century Existenzphilosophie

In the early 1900s, German‑language thinkers developed what was called Existenzphilosophie (“philosophy of existence”). Karl Jaspers examined “boundary situations”—suffering, struggle, guilt, death—that confront individuals with their finite existence and possible transcendence. Martin Heidegger’s Being and Time (1927) analyzed Dasein (human existence) as being‑in‑the‑world, structured by care, temporality, and being‑toward‑death. Though Heidegger rarely used the label “existentialist,” his existential analytic became foundational.

2.3 French Existentialism and Postwar Prominence

The term “existentialism” gained broad visibility in 1940s Paris. Jean‑Paul Sartre, in works such as Being and Nothingness (1943) and the lecture Existentialism Is a Humanism (1945), popularized the claim that “existence precedes essence” and analyzed freedom, bad faith, and the Other. Simone de Beauvoir, in The Ethics of Ambiguity (1947) and The Second Sex (1949), extended existentialist ideas into ethics and feminist theory.

Other important figures of this period include Albert Camus, who, while sometimes distancing himself from the label, explored the absurd and revolt; and Gabriel Marcel, a Christian thinker who developed a more dialogical, theistic form of existential thought.

2.4 Chronological Overview

PeriodKey Figures and Developments
1830s–1880sKierkegaard, Nietzsche; literary precursors like Dostoevsky
1900s–1930sJaspers, early Heidegger; Existenzphilosophie emerges
1940s–1960sSartre, Beauvoir, Camus, Marcel; public fame of “existentialism”
1970s–presentAssimilation into phenomenology, critical theory, theology, and psychotherapy

3. Etymology of the Name "Existentialism"

The term “existentialism” derives from the Latin existentia (“existence”), via French existentialisme and German Existenzphilosophie. Its etymology reflects the movement’s focus on existence—understood as lived, concrete human life—rather than essence, understood as a fixed, defining nature or concept.

In German philosophy, the word Existenz appears in Kierkegaard’s German translations and in Jaspers’s early 20th‑century writings. Jaspers spoke of “Philosophie der Existenz” (philosophy of existence) to distinguish his approach from both neo‑Kantianism and positivism. Heidegger used related terms such as Existenzial (existential) and Existenzialien (existentials) for structures of Dasein in Being and Time, though he did not self‑identify as an “existentialist.”

3.2 The French Term “Existentialisme”

The noun existentialisme appears in French intellectual debate in the 1930s and 1940s. Historians often credit Gabriel Marcel with early use of the label to describe his own religiously inflected “philosophy of existence,” though Marcel later rejected the term when it became associated with Sartre’s atheistic position. The word gained mass circulation after Sartre was repeatedly identified in the press as the leading exponent of existentialisme.

3.3 Self‑Identification and Controversy

Not all thinkers commonly classified as existentialists accepted the name. Camus explicitly distanced himself from “existentialism,” and Heidegger rejected being grouped under the French banner, insisting that his project was a fundamental ontology rather than a doctrine about human subjectivity.

Scholars disagree about whether the label designates:

  • A distinct philosophical school with definable doctrines, or
  • A historical grouping of otherwise diverse authors who share family resemblances in their treatment of existence.

Despite such debates, the term “existentialism” has become standard in philosophical and cultural discourse to denote these overlapping approaches to human existence.

4. Intellectual and Cultural Context

Existentialism emerged within a complex matrix of intellectual currents and historical events that reshaped European thought from the late 19th to mid‑20th century.

4.1 Philosophical Background

Idealism and rationalism. Post‑Kantian idealism, especially Hegel, had emphasized a rational, historical unfolding of Spirit. Existentialist thinkers often reacted against this system‑building, arguing that such philosophies neglected the individual and the irrational or non‑conceptual dimensions of life.

Positivism and scientific naturalism. The rise of 19th‑century positivism and later logical empiricism promoted scientific explanation as the paradigm of knowledge. Existentialists responded by insisting that meaning, value, and subjectivity cannot be fully captured by empirical or formal methods.

Phenomenology. Husserl’s phenomenology provided a crucial methodological backdrop, with its focus on describing experience as it is lived. Heidegger, Sartre, and Merleau‑Ponty developed existential phenomenology, redirecting phenomenological analysis toward questions of existence, embodiment, and worldliness.

4.2 Social and Political Upheaval

Major historical disruptions formed the lived background of existentialist reflection:

Event/ConditionRelevance to Existentialism
IndustrializationExperiences of alienation, mass society, and bureaucratic rationality
World War IDisillusionment with progress narratives and moral certainties
World War II and the HolocaustIntensified questioning of evil, responsibility, and complicity
Colonialism and decolonizationContext for anti‑colonial existential analyses (e.g., Fanon)

These upheavals fostered a pervasive sense of crisis—moral, political, and spiritual—that existentialists sought to conceptualize.

4.3 Cultural and Artistic Milieu

Existentialism developed in close relation to modernist literature, theatre, and art, which experimented with fragmented narratives, stream of consciousness, and dissonant forms. Parisian café culture, literary journals, and small theatres were important spaces where philosophical and artistic concerns intersected.

Themes of alienation, absurdity, and search for authenticity appeared in novels, plays, and visual arts, providing existential thinkers with vivid cases and images. The porous boundary between philosophy and literature in this context helped shape existentialism’s distinctive styles of argument and exposition.

5. Core Doctrines and Central Maxims

While existentialism is heterogeneous, commentators often summarize its core outlook through a set of recurrent doctrines and slogans. These should be understood as orienting theses, not rigid dogmas, and different figures endorse or interpret them in varying ways.

5.1 “Existence Precedes Essence”

Popularized by Sartre, this maxim claims that human beings first exist—find themselves “thrown” into the world—before any fixed essence or nature defines what they must be. Individuals therefore constitute themselves through choices and projects rather than realizing a pre‑given blueprint. Theistic existentialists may nuance this by affirming a divine ground while still stressing the individual’s active self‑definition.

5.2 Freedom and Condemnation

Existentialists frequently describe human beings as radically free, in the sense that they must continually choose, even when they attempt not to. Sartre’s phrase “condemned to be free” captures the idea that there is no escape from responsibility for one’s stance toward circumstances, even under severe constraint. Other thinkers, such as Beauvoir and Fanon, highlight how social oppression and material conditions limit and distort but do not fully abolish this freedom.

5.3 Authenticity and Bad Faith

Authenticity refers to a lucid, honest relation to one’s freedom, finitude, and situation. Bad faith (mauvaise foi) designates self‑deception, such as hiding behind social roles or deterministic excuses to avoid anxiety and responsibility. Different authors—Heidegger, Sartre, Beauvoir, and others—offer their own analyses of what authenticity requires, but all emphasize reflective appropriation of one’s possibilities.

5.4 Anxiety, Absurdity, and Meaning

Existentialists treat moods such as anxiety (Angst), despair, and nausea as revealing features of our condition rather than mere pathologies. Camus thematizes the absurd, the tension between the human demand for meaning and an apparently indifferent universe. For many existentialists, meaning is not discovered as an objective property of the world but created or affirmed through commitment and action.

5.5 Finitude, Temporality, and Mortality

Existence is understood as essentially finite and temporal: individuals are oriented toward the future, shaped by their past, and headed toward death. These features are not merely biological facts but structures that define how possibilities appear, how urgency arises, and how ethical and political commitments are lived.

6. Metaphysical Views on Being and Existence

Existentialist metaphysics focuses less on the structure of the cosmos as a whole and more on the ontology of human existence—what it is to be the kind of being that we are.

6.1 Anti‑Essentialism and Human Nature

Many existentialists reject a fixed human essence. Sartre formulates this in explicitly atheistic terms: without a creator‑God to conceive human nature, humans first exist and later define themselves. Heidegger approaches anti‑essentialism by distinguishing Dasein from present‑at‑hand objects; Dasein’s “essence” lies in its existence, understood as a dynamic potentiality‑for‑Being.

Theistic existentialists such as Kierkegaard and Marcel do not deny a created human nature but argue that this nature is not a static set of properties. It is realized only in a struggling, historically situated relation to God and others.

6.2 Being‑in‑the‑World and Facticity

Heidegger’s notion of being‑in‑the‑world rejects the image of a detached subject confronting an external world of objects. Human existence is always already situated, engaged with meaningful things, practices, and others. This situation is described as facticity—one’s body, past, language, and social position—which conditions but does not fully determine one’s possibilities.

6.3 Transcendence and Nothingness

Alongside facticity, existentialists emphasize transcendence: the capacity to project beyond what is given toward possibilities not yet realized. Sartre describes consciousness as nothingness (néant)—it is not a thing but a negating, distancing power that can question and reinterpret its own situation.

This interplay of facticity and transcendence yields an ontology in which humans are neither pure objects nor pure spirits but self‑interpreting beings whose being is at issue for them.

6.4 Temporality and Being‑toward‑Death

Temporal structure is central. For Heidegger, Dasein is essentially futural: it understands itself in terms of what it may become. The awareness of death as one’s “ownmost” but indeterminate possibility shapes how all other possibilities are grasped. Existentialists generally interpret mortality not simply as an event but as a defining horizon that invests choices with urgency and significance.

6.5 World, God, and the Absolute

Views diverge regarding the ultimate nature of reality:

OrientationCharacteristic Claims
Atheistic / non‑theisticThe universe is contingent, indifferent, without built‑in meaning
Christian / theisticBeing is ultimately grounded in God, yet apprehended only through subjective commitment and faith
Agnostic / ambiguousUltimate foundations remain obscure; focus remains on finite existence

Despite these differences, existentialists converge in stressing that metaphysical doctrines matter chiefly insofar as they shape how individuals exist, choose, and relate to others.

7. Epistemological Views and the Primacy of Lived Experience

Existentialist epistemology is less concerned with formal theories of justification and more with the conditions under which truth becomes meaningful for a concrete individual.

7.1 Subjective Appropriation of Truth

Kierkegaard famously claims that “truth is subjectivity,” by which he means not that facts are relative, but that the decisive truths—ethical and religious—must be inwardly appropriated. A proposition about God, for instance, becomes genuine truth for someone only when it is lived with passion and commitment.

7.2 Critique of Detached Objectivity

Many existentialists criticize the ideal of a purely detached, spectator‑like cognition:

  • Heidegger argues that understanding arises first from practical involvement in a world of tools and tasks; theoretical observation is derivative.
  • Sartre maintains that scientific or objectifying knowledge cannot exhaust the being of consciousness, which always surpasses any description.
  • Beauvoir highlights how appeals to “neutral” objectivity can conceal situated viewpoints, especially in gender relations.

This does not involve a blanket rejection of science. Rather, existentialists contend that scientific truths do not settle questions of meaning, value, or how to live, which require decision and engagement.

7.3 Experience, Mood, and Revelation

Existentialists attribute epistemic significance to moods and existential crises. States like anxiety, despair, or nausea are said to disclose aspects of reality—such as freedom, finitude, or contingency—that ordinary, complacent experience veils. Proponents claim that such experiences yield a kind of phenomenological insight rather than empirical data.

7.4 Ambiguity and the Limits of Reason

Several existentialists emphasize the ambiguity and partiality of all human understanding. Beauvoir argues that we are both subject and object, free and constrained; any perspective that ignores this doubleness is incomplete. Existential thinkers often stress the limits of rational explanation in matters of faith (Kierkegaard), metaphysics (Jaspers), or ethics (Beauvoir), without necessarily endorsing irrationalism. Decision, risk, and commitment are viewed as inevitable components of knowing how to live.

8. Ethical System: Freedom, Responsibility, and Authenticity

Existentialist ethics develops from the claim that human beings are free, self‑defining agents situated in complex social and historical contexts. Rather than prescribing a fixed code, it analyzes the structure of moral existence.

8.1 Freedom and Responsibility

For Sartre, every choice implicitly legislates an image of humanity: in choosing for oneself, one “chooses for all.” He argues that individuals are responsible not only for specific actions but for the fundamental project that gives their life unity. Even in constrained conditions, one is responsible for the way one interprets and responds to those constraints.

Kierkegaard, from a religious standpoint, interprets responsibility as ultimately before God, while still insisting on the individual’s freedom to accept or reject faith.

8.2 Authenticity and Bad Faith

Authenticity involves acknowledging one’s freedom and facticity without evasion. In bad faith, a person treats themselves as a fixed thing (e.g., “just a waiter,” “only a victim”) or hides behind social norms, thus denying their ongoing capacity to choose. Heidegger’s notion of authenticity (Eigentlichkeit) similarly involves owning one’s being‑toward‑death instead of dissolving in anonymous “they‑self” (das Man).

8.3 Relation to Others

A central ethical problem concerns how one person’s freedom relates to another’s:

  • Sartre initially describes interpersonal relations in terms of conflict (“hell is other people”), but later links authentic freedom to willing the freedom of others.
  • Simone de Beauvoir articulates an ethics of ambiguity, arguing that genuine morality seeks to promote others’ transcendence rather than reduce them to objects. Oppression is condemned as a denial of the other’s subjectivity.
  • Theistic existentialists like Marcel emphasize availability and fidelity in interpersonal relations, viewing ethical life as fundamentally dialogical.

8.4 Absence of Moral Blueprints

Existentialists typically deny that moral dilemmas can be resolved by appealing to an external, infallible rule. Ethical action requires situated judgment, creative response, and acceptance of risk. Proponents argue that this does not entail moral relativism; rather, it reflects the irreducible complexity and ambiguity of human situations.

9. Political Philosophy and Social Critique

Existentialist political thought examines how freedom and subjectivity are shaped by social structures, and how individuals and groups may resist domination.

9.1 Anti‑Authoritarian Themes

Many existentialists criticize institutions that reduce people to functions or objects—totalitarian regimes, technocratic bureaucracies, rigid moralistic orders. Such structures are seen as encouraging bad faith by offering ready‑made identities and excuses. Proponents argue that political forms should enable, rather than suppress, individual and collective self‑determination.

9.2 Engagement and Responsibility

In postwar France, Sartre developed the idea of engagement, insisting that intellectuals and citizens bear responsibility for political conditions. He sought to relate existential freedom to Marxist analyses of class and exploitation, contending that while material structures condition choices, they do not annul responsibility. His later work attempts a synthesis of existential subjectivity with historical materialism.

9.3 Oppression, Gender, and Race

Simone de Beauvoir applies existential analysis to patriarchy. In The Second Sex, she interprets women’s oppression as a systematic attempt to confine them to immanence (mere facticity) and deny their transcendence (freedom). Authentic freedom, on her view, requires social arrangements that allow women to pursue projects on equal footing.

Frantz Fanon, drawing on existential phenomenology and psychoanalysis, explores the experience of racialized subjects under colonialism. In works such as Black Skin, White Masks, he portrays colonial domination as a distortion of self‑relation and intersubjectivity, calling for decolonization as both a political and existential liberation.

9.4 Divergent Political Orientations

Existentialists adopt varied political positions:

OrientationRepresentative Tendencies
Left‑existentialistSartre, Beauvoir, Fanon: focus on anti‑capitalism, anti‑colonialism, feminism
Christian personalistMarcel, some theologians: emphasize community, dialogue, critique of individualism
More skeptical/ambiguousCamus: emphasizes limits of political justification, warns against revolutionary absolutism

Debates continue over how fully existential freedom can be reconciled with structural analysis, and whether existentialism offers a coherent political program or primarily a critical lens on existing orders.

10. Key Figures and Internal Currents

Existentialism encompasses multiple, sometimes conflicting, strands. Scholars often distinguish internal currents based on metaphysical commitments, method, and style.

10.1 Major Figures

FigureOrientationNotable Themes
Søren KierkegaardChristian, proto‑existentialistSubjective truth, faith, anxiety, stages of life
Friedrich NietzscheAtheistic, genealogicalWill to power, self‑creation, critique of morality
Martin HeideggerExistential phenomenologyBeing‑in‑the‑world, temporality, authenticity
Karl JaspersReligious‑philosophicalBoundary situations, communication, transcendence
Jean‑Paul SartreAtheistic existentialist, Marxist phaseFreedom, bad faith, nothingness, engagement
Simone de BeauvoirExistential feministAmbiguity, oppression, ethics of liberation
Albert CamusAbsurdist, often linked to existentialismAbsurd, revolt, limits of justification
Gabriel MarcelChristian existentialistMystery, fidelity, interpersonal relations
Maurice Merleau‑PontyExistential phenomenologistEmbodiment, perception, intersubjectivity
Frantz FanonAnti‑colonial, existential‑phenomenologicalRacialized embodiment, violence, liberation

10.2 Theistic vs. Atheistic Currents

A key internal division concerns theism:

  • Theistic existentialists (Kierkegaard, Marcel, Jaspers, some theologians) interpret existence as fundamentally related to God or transcendence, while maintaining that this relation is experienced through inward decision, not doctrinal certainty.
  • Atheistic or non‑theistic existentialists (Sartre, Beauvoir, Camus, Nietzsche) deny or bracket God, emphasizing the contingency of existence and the need to create values.

10.3 Phenomenological and Literary Currents

Another distinction lies between:

  • Existential phenomenology, exemplified by Heidegger and Merleau‑Ponty, which uses rigorous descriptive methods to analyze being‑in‑the‑world, embodiment, and temporality.
  • Literary‑existentialist currents, where novels, plays, and essays (e.g., Dostoevsky, Kafka, Sartre’s fiction, Camus’s works) serve as primary vehicles for exploring existential situations.

10.4 Later Developments

Later 20th‑century figures, such as Paul Ricoeur, Emmanuel Levinas, and more recently Lewis R. Gordon, have integrated existential themes with hermeneutics, ethics of the Other, and Africana philosophy. Some scholars regard these as extensions or transformations of existentialism rather than members of a clearly delimited movement.

11. Existentialism and Religion

Existentialism’s relation to religion is complex, ranging from radical atheism to renewed forms of faith.

11.1 Christian Existentialism

Kierkegaard is often seen as the paradigmatic Christian existentialist. He contends that authentic Christianity requires a passionate, individual relationship to God, embracing paradox (such as the incarnation) and often going against the crowd. Faith is interpreted as a risk‑laden leap, not a conclusion of rational proof.

Gabriel Marcel and Karl Jaspers also develop religious or quasi‑religious interpretations. Marcel speaks of mystery, availability, and hope in a personal God, while Jaspers refers more abstractly to Transcendence encountered in “boundary situations.”

These thinkers use existential analysis—of anxiety, guilt, and finitude—to argue that human existence opens onto or presupposes a transcendent dimension.

11.2 Atheistic and Non‑Theistic Existentialism

At the other pole, Nietzsche proclaims the “death of God,” interpreting it as a cultural event that forces humanity to revalue all values. Sartre asserts that, in the absence of God, humans are “abandoned,” yet thereby fully responsible for creating meaning. Camus rejects both traditional faith and nihilistic resignation, advocating lucidity and revolt within an absurd universe.

For these authors, religious belief is sometimes portrayed as a form of bad faith or evasion, though interpretations vary in severity and nuance.

11.3 Existential Theology

Twentieth‑century theologians drew on existential philosophy to reinterpret religious doctrines:

  • Rudolf Bultmann applied Heideggerian themes to New Testament exegesis, emphasizing existential decision over historical factuality.
  • Paul Tillich described God as the “ground of being,” integrating existential anxiety and courage into systematic theology.

These projects seek to reconcile Christian faith with modern existential insights, often by reinterpreting miracles, revelation, and sin in existential rather than literalist terms.

11.4 Shared Concerns and Divergences

Both religious and non‑religious existentialists grapple with meaning, guilt, death, and authenticity. Their main divergence concerns whether these features point toward a transcendent source (God, the Absolute) or remain within the horizon of finite human existence. The debate has significantly shaped 20th‑century philosophy of religion and modern theology.

12. Existentialism, Phenomenology, and Psychoanalysis

Existentialism developed in close interaction with phenomenology and psychoanalysis, sometimes adopting, sometimes criticizing their methods and assumptions.

12.1 Existential Phenomenology

Husserl’s phenomenology aimed at describing the structures of consciousness. Heidegger transformed this into an existential analytic of Dasein, focusing on being‑in‑the‑world, care, and temporality. Merleau‑Ponty further emphasized embodiment and perception, analyzing how the lived body mediates subject and world.

Existential phenomenology retains a descriptive, anti‑reductionist ambition while explicitly centering the existential stakes—death, freedom, anxiety—that Husserl had largely bracketed.

12.2 Critique and Transformation of Psychoanalysis

Existentialists engaged intensely with Freudian psychoanalysis:

  • Sartre, in Being and Nothingness and The Sketch for a Theory of the Emotions, criticizes the notion of an unconscious with fixed drives and mechanisms, arguing instead that so‑called symptoms express a unified project of consciousness. He retains the idea of depth but rejects determinism.
  • Merleau‑Ponty acknowledges psychoanalysis as revealing the opacity of subjectivity but contends that drives are always already embedded in a meaningful world, not purely biological forces.

Despite critiques, many existentialists share psychoanalysis’ concern with conflict, repression, and self‑deception, reinterpreting them in terms of freedom and bad faith.

12.3 Existential Psychoanalysis and Daseinsanalysis

Attempts were made to synthesize existentialism and psychoanalysis:

ApproachKey FiguresMain Features
Existential psychoanalysisSartreInterprets character and behavior as expressions of a fundamental existential project
DaseinsanalysisLudwig Binswanger, Medard BossUses Heideggerian concepts to revise clinical psychiatry, stressing being‑in‑the‑world rather than intrapsychic mechanisms

These approaches influenced the later development of existential psychotherapy and humanistic psychology, which focus on meaning, choice, and authenticity.

12.4 Ongoing Dialogues

Subsequent thinkers, including Paul Ricoeur and Julia Kristeva, have pursued further syntheses of phenomenology, existentialism, and psychoanalysis, debating issues such as narrative identity, trauma, and symbolic mediation. The interactions illustrate existentialism’s role as a bridge between philosophical analysis and depth‑psychological inquiry.

13. Criticisms, Rival Schools, and Debates

Existentialism has provoked extensive criticism from a range of philosophical traditions, as well as internal debates.

13.1 Accusations of Irrationalism and Subjectivism

Rationalists and some analytic philosophers have argued that existentialism overemphasizes emotion, choice, and subjectivity at the expense of rational argument. They contend that appeals to anxiety or authenticity risk undermining objective standards of truth and morality.

Existentialists respond that they do not reject reason but re‑situate it within the broader context of lived existence, insisting that purely formal rationality cannot answer questions of meaning or value.

13.2 Critique from Marxism and Structuralism

Some Marxist theorists, notably Lukács and Althusser, accused existentialism of bourgeois individualism, claiming it neglects class struggle and material conditions in favor of private angst. Sartre’s later work represents an attempt to answer this critique by integrating existential freedom with historical materialism.

Structuralists and post‑structuralists, such as Lévi‑Strauss and Foucault, challenged existentialism’s focus on the subject, arguing that language, discourse, and social structures precede and shape individual experience. They questioned whether the autonomous subject posited by existentialism is itself a historical construct.

13.3 Religious and Theological Objections

From some religious perspectives, atheistic existentialism is criticized as nihilistic or as misrepresenting religious faith as mere escapism. Conversely, secular critics argue that Christian existentialism fails to fully accept the consequences of its own analysis of contingency and groundlessness, reintroducing transcendence as a final safeguard.

13.4 Internal Debates

Within existentialism, there are disputes over:

  • The scope of freedom (radical vs. conditioned)
  • The relation between authenticity and social roles
  • Whether existentialism entails a robust ethics or remains primarily descriptive
  • The legitimacy of political engagement vs. skepticism about collective projects

These disagreements raise questions about whether existentialism constitutes a coherent doctrine or a cluster of related sensibilities and problems.

13.5 Assessment by Later Philosophers

Later thinkers have alternately treated existentialism as:

  • A historically important but superseded stage, absorbed into phenomenology, hermeneutics, and critical theory; or
  • A continuing resource for analyzing subjectivity, oppression, and meaning in contemporary contexts.

The diversity of reactions underscores its contested but persistent place in 20th‑ and 21st‑century thought.

Existentialism has had a pronounced impact beyond academic philosophy, shaping literature, theatre, film, and broader cultural imaginaries.

14.1 Literature and Theatre

Many existential themes first reached a wide audience through novels and plays:

  • Dostoevsky’s Notes from Underground and The Brothers Karamazov anticipate questions about freedom, guilt, and faith.
  • Kafka’s works (The Trial, The Castle) depict opaque bureaucratic worlds that have been read as paradigms of absurd and alienated existence.
  • Sartre’s Nausea and No Exit dramatize nausea, bad faith, and the gaze of the Other.
  • Camus’s The Stranger and The Plague explore detachment, absurdity, and solidarity.

These works often employ techniques such as interior monologue, fragmented narrative, and stark, symbolic settings to convey existential conditions.

14.2 Visual Arts and Music

In the visual arts, existential themes appeared in certain strands of expressionism and abstract art, where distorted forms and non‑representational compositions convey anxiety, isolation, or freedom. Some art historians link postwar European painting and sculpture to the trauma and disillusionment that also fueled existential philosophy.

In music, existentialist ideas influenced jazz and avant‑garde compositions that emphasized improvisation, experimentation, and a break with traditional structures, though connections are often more thematic than doctrinal.

14.3 Film and Media

Film has been a key medium for existential imagery:

  • Directors such as Ingmar Bergman (The Seventh Seal, Persona), *Michelangelo Antonioni (L’Avventura), and later Terrence Malick have been interpreted as exploring alienation, mortality, and the search for meaning.
  • Elements of existentialism appear in popular genres, from film noir’s fatalistic protagonists to contemporary science‑fiction films that question identity and reality.

In postwar decades, “existentialism” became a cultural buzzword associated with bohemian lifestyles, café intellectuals, and black‑clad “existentialist” youth. While often caricatured, such images disseminated notions of authenticity, choice, and angst into everyday discourse.

Terms like “existential crisis” are now widely used in non‑technical contexts to describe episodes of questioning one’s life or values, illustrating how existentialist vocabulary has entered common speech, sometimes detached from its original philosophical nuances.

15. Applied Existentialism and Psychotherapy

Existential ideas have been extensively adapted in psychotherapy, counseling, and applied philosophy, where the focus shifts from theoretical analysis to practical work with individuals.

15.1 Existential Psychotherapy

Existential psychotherapy employs concepts such as freedom, responsibility, meaning, and mortality to address psychological distress. Rather than primarily treating symptoms, it encourages clients to explore:

  • Their assumptions about self and world
  • Experiences of anxiety, guilt, and isolation
  • The ways they may be living in bad faith or avoiding choices

Therapists associated with this approach include Viktor Frankl (logotherapy), Rollo May, Irvin Yalom, and practitioners in European Daseinsanalysis. While these figures differ, they share the view that confronting existential concerns can foster greater authenticity and resilience.

15.2 Key Themes in Therapeutic Practice

Yalom famously groups “ultimate concerns” into death, freedom, isolation, and meaninglessness. Therapeutic work often involves helping clients:

  • Acknowledge finitude and loss without paralysis
  • Recognize areas where they retain agency
  • Reevaluate relationships and roles in light of their own projects
  • Articulate or revise values rather than adopting external scripts

Proponents argue that such work is especially relevant in contexts of midlife crises, bereavement, chronic illness, and life transitions.

15.3 Beyond Therapy: Coaching and Counseling

Existential principles have influenced coaching, career counseling, and philosophical practice, where practitioners assist individuals or organizations in clarifying goals, confronting trade‑offs, and living in line with chosen commitments. These applications often draw on existentialism’s emphasis on choice under uncertainty and the acceptance of ambiguity.

15.4 Methodological Debates

There is ongoing discussion about:

  • How closely applied existential approaches should adhere to classical texts
  • The extent to which they can be integrated with cognitive‑behavioral, humanistic, or psychoanalytic techniques
  • How to assess their empirical effectiveness within contemporary clinical standards

Despite such debates, existential frameworks remain influential in fields seeking to address not only pathology but questions of meaning and identity.

16. Legacy and Historical Significance

Existentialism’s historical significance lies less in a lasting institutional presence than in its diffusion across multiple disciplines and cultural domains.

16.1 Influence on Later Philosophy

Existential issues—freedom, embodiment, finitude—have informed hermeneutics (Ricoeur, Gadamer), deconstruction (Derrida), and critical theory, as well as contemporary feminist and race theory. Thinkers such as Beauvoir and Fanon are now central references in discussions of gender, colonialism, and systemic oppression, often beyond the label “existentialist.”

16.2 Theology and Religious Thought

Existential motifs significantly reshaped 20th‑century theology, especially in Protestant circles, where questions of authentic faith, anxiety, and decision became central. Even where explicit existential terminology has waned, the emphasis on personal appropriation and historical situatedness remains influential.

16.3 Psychology, Counseling, and Education

In psychology and counseling, existentialism contributed to humanistic and existential‑humanistic approaches that prioritize agency, meaning, and subjective experience. In education, it has supported pedagogies that stress student responsibility, critical self‑reflection, and the development of personal projects over mere rote learning.

16.4 Cultural Memory and Ongoing Relevance

Historically, existentialism became emblematic of postwar disillusionment and the crisis of traditional values. In later decades, aspects of its vocabulary—“authenticity,” “existential crisis,” “absurdity”—have persisted in cultural memory, sometimes detached from their original context.

Contemporary discussions of identity, burnout, climate anxiety, and technological change frequently echo existential themes, even when not explicitly labeled as such. Scholars debate whether this indicates an implicit revival of existential concerns or the generalization of issues first sharply articulated by existential thinkers.

16.5 Assimilation and Transformation

Many commentators hold that existentialism, as a self‑conscious movement, largely dissolved by the late 20th century, its insights absorbed into broader currents of continental philosophy, theology, literary studies, and psychotherapy. Others argue that existentialism continues as an evolving tradition of inquiry into what it means to exist as a free, finite being amid changing social and technological landscapes.

In either view, its historical role in foregrounding individual existence, freedom, and meaning has left a lasting imprint on modern intellectual and cultural history.

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APA Style (7th Edition)

Philopedia. (2025). existentialism. Philopedia. https://philopedia.com/schools/existentialism/

MLA Style (9th Edition)

"existentialism." Philopedia, 2025, https://philopedia.com/schools/existentialism/.

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Philopedia. "existentialism." Philopedia. Accessed December 10, 2025. https://philopedia.com/schools/existentialism/.

BibTeX
@online{philopedia_existentialism,
  title = {existentialism},
  author = {Philopedia},
  year = {2025},
  url = {https://philopedia.com/schools/existentialism/},
  urldate = {December 10, 2025}
}

Study Guide

Key Concepts

Existence precedes essence

The claim, especially associated with Sartre, that human beings first exist—thrown into the world without a pre-given nature—and only later define themselves through their free choices and projects.

Authenticity

A way of living in which individuals lucidly acknowledge their freedom, finitude, and facticity, and take ownership of their choices instead of hiding behind social roles or excuses.

Bad faith (mauvaise foi)

Sartre’s term for self-deception in which a person denies or masks their freedom by treating themselves as a fixed thing (a role, a victim, a function) or by blaming impersonal forces for their choices.

Absurd

For Camus and related thinkers, the conflict between the human demand for meaning and order and a world that appears silent, indifferent, or chaotic.

Angst / Anxiety

A fundamental mood in which individuals confront the openness of their freedom, the lack of ultimate guarantees, and their own finitude, rather than fear of specific objects.

Facticity

The concrete, given aspects of a person’s situation—body, past, social position, constraints—that shape but do not fully determine what they can do.

Transcendence

The capacity of human consciousness to project itself beyond what is presently given, imagining and pursuing possibilities, projects, and identities not yet realized.

Being-in-the-world (In-der-Welt-sein)

Heidegger’s notion that human existence is always already situated and practically engaged in a meaningful world, rather than a detached subject looking at external objects.

Discussion Questions
Q1

What does the existentialist slogan ‘existence precedes essence’ mean, and how does it challenge traditional views of human nature?

Q2

In what ways can ‘bad faith’ appear in ordinary roles such as student, employee, or citizen, and what would an ‘authentic’ stance toward these roles look like?

Q3

How do existentialists reconcile radical freedom with the powerful effects of social structures like patriarchy, racism, and class, as discussed by Beauvoir and Fanon?

Q4

Compare Camus’s notion of the absurd with religious existentialists’ interpretation of anxiety and despair. Do these experiences point toward transcendence (God) or remain within a godless universe?

Q5

Is ‘authenticity’ a coherent and attainable ideal, or does it risk becoming just another social script (e.g., ‘be yourself’ as a consumer slogan)?

Q6

How does Heidegger’s idea of being-in-the-world challenge the picture of a detached subject observing external objects, and why does this matter for ethics and politics?

Q7

To what extent did the historical traumas of the 20th century (World Wars, the Holocaust, colonialism) shape existentialism’s focus on crisis, responsibility, and meaning?