Central Problem

What happens to philosophy, knowledge, and society when the foundational certainties of modernity collapse? Postmodern philosophy confronts the exhaustion of what Lyotard calls the “grand narratives” (grands récits) of the modern era—comprehensive worldviews like Enlightenment progressivism, Hegelian idealism, and Marxism that provided unified legitimation for knowledge and action. The central question becomes: how can we think, act, and organize society without recourse to absolute foundations, universal truths, or totalizing systems?

This problem emerges from multiple sources: the philosophical critiques of Nietzsche and Heidegger, who dismantled Western metaphysics; the historical catastrophes of the twentieth century (world wars, Holocaust, failures of socialism) that discredited faith in progress; and the transformations of post-industrial society with its information technologies and cultural pluralism. The postmodern thinkers ask whether the modern ideals of unity, totality, progress, and emancipation can survive their historical delegitimation, and what forms of thought and life become possible after their dissolution.

The debate between postmodernists like Lyotard and Vattimo and defenders of modernity like Habermas centers on whether universal reason remains viable as a basis for ethics and politics, or whether we must embrace the plurality and incommensurability of different “language games” and cultural horizons.

Main Thesis

Postmodern philosophy argues that modernity, understood as the era from Descartes to Nietzsche, was characterized by several fundamental tendencies that have now exhausted themselves: (a) belief in comprehensive worldviews providing legitimation; (b) faith in progress and the equation of “new” with “better”; (c) understanding history as emancipation toward predetermined goals; (d) conception of reason as technical-scientific mastery over nature; (e) subordination of multiplicity to unity and totality under strong hierarchical structures.

Lyotard’s Thesis: The postmodern condition is fundamentally defined as “incredulity toward metanarratives.” The grand narratives of modernity—Enlightenment emancipation, Hegelian Spirit, Marxist revolution, capitalist progress—have been delegitimated both internally (through their own self-reflexive critique) and externally (through historical events like Auschwitz, Budapest 1956, May 1968). What remains is not chaos but a plurality of heterogeneous “language games” without a meta-game to unify them. Legitimation must now be “paralogy”—the invention of new moves in knowledge—based on local, temporary, revisable consensus rather than universal foundations.

Vattimo’s Thesis: The transition from modern to postmodern is the transition from “strong thought” (pensiero forte) to “weak thought” (pensiero debole). Strong thought speaks in the name of truth, unity, and totality, seeking absolute foundations. Weak thought refuses these categories, accepting the “ontological weakening” revealed by Nietzsche’s death of God and Heidegger’s destruction of metaphysics. Nihilism becomes our “chance”—not as tragic loss but as liberation into a world of half-truths and interpretations, lived without neurosis. The postmodern individual accepts finitude and groundlessness, practicing Verwindung (convalescence/distortion) rather than Überwindung (overcoming) toward the metaphysical past.

Rorty’s Thesis: Philosophy’s self-image as foundational discipline—the tribunal of reason judging all other knowledge claims—must be abandoned. The “mirror of nature” metaphor, the idea that mind accurately represents reality, has held philosophy captive since Descartes and Kant. After this image dissolves, philosophy becomes “edifying” conversation rather than systematic science, therapeutic practice rather than foundational theory. Truth is what works for us in our practices, and intellectual life is an ongoing conversation without final arbitration.

Historical Context

The term “postmodern” has complex origins: Federico de Onís used it in the 1930s for literary counter-modernism; Arnold Toynbee applied it to late-nineteenth-century imperialism; from the 1960s it designated architectural and cultural trends, especially in America. Lyotard’s The Postmodern Condition (1979) gave it rigorous philosophical meaning. The term describes both an epochal condition and a mode of sensibility—perhaps, as Eco suggested, a “metahistorical category” applicable beyond any single period.

The postmodern condition emerged from the ruins of modern certainties. Nietzsche’s proclamation of God’s death signified the collapse of the entire metaphysical framework grounding Western values. The World Wars, Holocaust, failures of “really existing socialism,” and ecological crises of industrial capitalism shattered Enlightenment optimism. The society that emerged was “post-industrial” and “complex”—pluralistic, multicultural, dominated by information technologies and mass media that fragment rather than unify worldviews.

The intellectual matrices of postmodernism include: Nietzsche and Heidegger’s critique of Western metaphysics; French post-structuralism’s deconstructive and anti-hierarchical practices; hermeneutics’ contextualist ontology; post-positivist epistemology’s anarchic conception of knowledge; Wittgenstein’s heterogeneous language games; and Arnold Gehlen’s sociology of “post-histoire” (the routinization of progress).

Against accusations of neoconservatism (Habermas) or late-capitalist ideology (Fredric Jameson), postmodern thinkers emphasize their alliance with ecological, pluralist, multicultural, and minority-rights movements. As Vattimo insists: “the maximum of equality is the possibility of being different.”

Philosophical Lineage

flowchart TD
    Nietzsche --> Lyotard
    Nietzsche --> Vattimo
    Nietzsche --> Rorty
    Heidegger --> Lyotard
    Heidegger --> Vattimo
    Kant --> Lyotard
    Wittgenstein --> Lyotard
    Wittgenstein --> Rorty
    Gadamer --> Vattimo
    Pareyson --> Vattimo
    Dewey --> Rorty
    James --> Rorty
    Quine --> Rorty
    Sellars --> Rorty
    Kuhn --> Rorty
    Feyerabend --> Rorty
    Davidson --> Rorty

    class Nietzsche,Heidegger,Lyotard,Vattimo,Rorty,Kant,Wittgenstein,Gadamer,Pareyson,Dewey,James,Quine,Sellars,Kuhn,Feyerabend,Davidson internal-link;

Key Thinkers

ThinkerDatesMovementMain WorkCore Concept
Lyotard1924-1998PostmodernismThe Postmodern ConditionGrand narratives, paralogy
Vattimo1936-PostmodernismThe End of ModernityWeak thought, Verwindung
Rorty1931-2007NeopragmatismPhilosophy and the Mirror of NatureEdifying philosophy, conversation
Nietzsche1844-1900NihilismThus Spoke ZarathustraDeath of God
Heidegger1889-1976PhenomenologyBeing and TimeEnd of metaphysics
Gehlen1904-1976Philosophical AnthropologyMan: His Nature and Place in the WorldPost-histoire

Key Concepts

ConceptDefinitionRelated to
Grand narrativesLegitimating metanarratives of modernity (Enlightenment, idealism, Marxism) providing universal foundations for knowledge and actionLyotard, Postmodernism
ParalogyLegitimation through invention of new “moves” in language games, beyond established paradigmsLyotard, Postmodernism
Weak thoughtPost-metaphysical thinking rejecting strong foundations, accepting groundlessness without neurosisVattimo, Postmodernism
Nihilism (positive)Condition of absence of foundations, embraced as liberating chance rather than tragic lossVattimo, Nietzsche
VerwindungConvalescence from metaphysics—accepting, distorting, carrying traces of the past without overcomingVattimo, Heidegger
Mirror of natureMetaphor of mind as accurately representing external reality—the captivating image postmodernism rejectsRorty, Neopragmatism
Edifying philosophyTherapeutic, conversational philosophy that opens new possibilities rather than establishing foundationsRorty, Neopragmatism
Post-histoireEnd of propulsive history; progress reduced to quantitative technological routineGehlen, Postmodernism
Language gamesHeterogeneous, incommensurable forms of linguistic activity with different rulesWittgenstein, Lyotard
PerformativityCriterion of technological efficiency as basis for legitimation—rejected by postmodernistsLyotard, Postmodernism

Authors Comparison

ThemeLyotardVattimoRorty
Central problemDelegitimation of metanarrativesEnd of metaphysicsFoundationalism in philosophy
Main targetUniversal legitimationStrong thoughtMirror of nature
Positive proposalLocal/temporary consensus, paralogyWeak thought, nihilism as chanceEdifying conversation
Key philosophical sourceKant, WittgensteinNietzsche, HeideggerDewey, Wittgenstein
View of modernityDestroyed, not abandonedOvercome through VerwindungContingent vocabulary
PoliticsHeterogeneity, dissensusPluralism, toleranceLiberal irony
EthicsAgainst terror of totalitySecularized Christian charitySolidarity without foundations
Attitude to HabermasCritical—rejects discourse ethicsCritical—rejects universal reasonSympathetic but critical

Influences & Connections

Summary Formulas

  • Lyotard: The postmodern condition is incredulity toward the grand narratives that legitimated modern knowledge; philosophy must think in terms of heterogeneous language games and local, paralological legitimation.
  • Vattimo: The end of modernity requires passage from strong to weak thought; nihilism is our chance, enabling life without neurosis in the groundlessness revealed by Nietzsche and Heidegger.
  • Rorty: Philosophy as mirror of nature and foundational tribunal must give way to edifying conversation; truth is not correspondence but what works in our ongoing cultural practices.

Timeline

YearEvent
1967Rorty publishes The Linguistic Turn anthology
1971Lyotard publishes Discourse, Figure
1974Lyotard publishes Libidinal Economy
1979Lyotard publishes The Postmodern Condition—manifesto of philosophical postmodernism
1979Rorty publishes Philosophy and the Mirror of Nature
1980Vattimo publishes The Adventures of Difference
1983Lyotard publishes The Differend
1983Vattimo and Rovatti publish Il pensiero debole (Weak Thought)
1985Vattimo publishes The End of Modernity
1989Vattimo publishes The Transparent Society
1989Rorty publishes Contingency, Irony, and Solidarity
1996Vattimo publishes Credere di credere (Belief)

Notable Quotes

“Simplifying to the extreme, I define postmodern as incredulity toward metanarratives.” — Lyotard

“Today we are not uncomfortable because we are nihilists, but rather because we are still too little nihilists, because we do not know how to live through to the end the experience of the dissolution of being.” — Vattimo

“Pragmatists hold that philosophy’s greatest aspiration is not to practice Philosophy.” — Rorty


NOTE

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