Achille Mbembe

1957 CE

Otele, near Yaounde

Cameroonian philosopher from Otélé (near Yaoundé) associated with metaphysics, epistemology, and ethics.

Amartya Sen

1933 CE

Santiniketan (West Bengal)

Indian philosopher-economist from Santiniketan whose social-choice theory, capability approach, famine analysis, public reasoning, and theory of justice reshaped ethics, welfare economics, development, democracy, and global political philosophy.

Arne Næss

1912 CE – 2009 CE

Slemdal (Oslo)

Norwegian philosopher, mountaineer, and founder of deep ecology whose empirical semantics, argumentation theory, Ecosophy T, and ecological self-realization reshaped environmental ethics and political ecology.

Bertrand Russell

1872 CE – 1970 CE

Trellech, Monmouthshire

British analytic philosopher, logician, mathematician, social critic, and Nobel laureate from Trellech whose logicism, theory of descriptions, logical atomism, epistemology, philosophy of language, ethics, pacifism, secular critique, and political writing shaped analytic philosophy and twentieth-century public reason.

Henry Odera Oruka

1944 CE – 1995 CE

Masiro-Nyang'ungu, Ugenya, Siaya County

Kenyan philosopher of sage philosophy whose work on philosophic sagacity, oral reason, liberty, punishment, human minimum ethics, ecology, law, religion, and public African philosophy helped define contemporary debates about African philosophical method.

Herbert Marcuse

1898 CE – 1979 CE

Berlin

German-American Frankfurt School philosopher and critical theorist whose work on Hegel, Marx, Freud, advanced industrial society, technological rationality, liberation, art, tolerance, repression, ecology, and the New Left shaped twentieth-century social philosophy.

Iris Marion Young

1949 CE – 2006 CE

New York City, New York

American socialist-feminist political theorist whose work on justice, oppression, democracy, body experience, structural injustice, political responsibility, and global labor justice reshaped contemporary feminist and critical social theory.

J. L. Austin

1911 CE – 1960 CE

Lancaster, Lancashire

British Oxford ordinary-language philosopher whose analyses of performatives, speech acts, excuses, other minds, truth, perception, and action reshaped twentieth-century analytic philosophy.

Jacques Derrida

1930 CE – 2004 CE

El Biar, Algiers, French Algeria

French Algerian philosopher of deconstruction whose analyses of writing, differance, trace, hospitality, law, archives, ethics, politics, and metaphysics reshaped twentieth-century continental philosophy and critical theory.

Jean Baudrillard

1929 CE – 2007 CE

Reims, Marne, France

French philosopher and social theorist of simulation, simulacra, hyperreality, symbolic exchange, consumer society, media, signs, and postmodern culture.

Jean-François Lyotard

1924 CE – 1998 CE

Versailles

French postmodern philosopher of knowledge, language games, phrase regimens, the differend, libidinal economy, the sublime, technoscience, art, and the critique of grand narratives.

Jean-Paul Sartre

1905 CE – 1980 CE

Paris

French existentialist and phenomenological philosopher of freedom, bad faith, nothingness, political commitment, literature, existential psychoanalysis, anti-colonialism, and existential Marxism.

Judith Butler

1956 CE

Cleveland, Ohio

American poststructuralist feminist philosopher and queer theorist of gender performativity, subject formation, vulnerability, precarity, speech, ethics, assembly, nonviolence, and critical theory.

Jürgen Habermas

1929 CE – 2026 CE

Düsseldorf

German Frankfurt School philosopher of communicative rationality, discourse ethics, public sphere theory, deliberative democracy, law, postmetaphysical philosophy, religion in public reason, and European constitutional politics.

Kwame Anthony Appiah

1954 CE

London

Ghanaian-British-American analytic philosopher of cosmopolitanism, identity, race, culture, semantics, ethics, honor, religion, public philosophy, and global moral responsibility.

Ludwig Wittgenstein

1889 CE – 1951 CE

Vienna, Austria-Hungary

Austrian-British analytic philosopher whose Tractatus, later ordinary-language method, language-games, private-language arguments, and remarks on mathematics, certainty, mind, aesthetics, ethics, and religious language reshaped twentieth-century philosophy.

Martha Nussbaum

1947 CE

New York City

American philosopher of Aristotelian liberalism, capabilities justice, feminist ethics, political philosophy, moral psychology, animal justice, aesthetics, literature, law, religion, and public philosophy.

Martin Heidegger

1889 CE – 1976 CE

Meßkirch, Baden, German Empire

German phenomenologist and hermeneutic ontologist whose Being and Time, Dasein analysis, critique of metaphysics, art, technology, language, and late Ereignis thinking reshaped twentieth-century philosophy.

Maurice Merleau-Ponty

1908 CE – 1961 CE

Rochefort-sur-Mer

French philosopher of existential phenomenology, embodied perception, lived body, intersubjectivity, language, aesthetics, politics, nature, and the late ontology of flesh.

Max Horkheimer

1895 CE – 1973 CE

Stuttgart

German philosopher of Frankfurt School critical theory, Western Marxism, interdisciplinary social philosophy, instrumental reason, authoritarianism, culture industry, and late negative-theological reflection.

Michel Foucault

1926 CE – 1984 CE

Poitiers

French philosopher of archaeology, genealogy, power-knowledge, discipline, biopolitics, subjectivation, sexuality, governmentality, and care of the self.

Peter Singer

1946 CE

Melbourne

Australian applied ethicist of preference utilitarianism, animal liberation, speciesism, equal consideration of interests, practical ethics, global poverty, effective altruism, bioethics, and public moral argument.

Saul Kripke

1940 CE – 2022 CE

Bay Shore, New York

American analytic philosopher and logician known for Kripke semantics, rigid designation, necessary a posteriori truth, truth theory, and rule-following skepticism.

Simone de Beauvoir

1908 CE – 1986 CE

Paris

French existentialist and feminist philosopher of ambiguity, situated freedom, otherness, embodiment, oppression, aging, literature, and ethical responsibility.

Thich Nhat Hanh

1926 CE – 2022 CE

Hue, central Vietnam

Vietnamese Zen and engaged Buddhist philosopher of mindfulness, interbeing, deep listening, loving speech, nonviolence, Plum Village practice, antiwar witness, and global lay-monastic transmission.

Thomas Nagel

1937 CE

Belgrade

American analytic philosopher of consciousness, objectivity, altruism, moral luck, equality, political morality, religious temperament, and limits of reductive materialism.

Val Plumwood

1939 CE – 2008 CE

Terrey Hills, near Sydney

Australian ecofeminist philosopher, logician, environmental ethicist, activist, and ecological-humanities figure whose work critiques mastery, human/nature dualism, anthropocentric reason, and ecological disconnection.

W. V. O. Quine

1908 CE – 2000 CE

Akron, Ohio

American analytic philosopher and logician whose naturalized epistemology, ontological relativity, indeterminacy of translation, extensionalism, and mathematical logic reshaped twentieth-century philosophy.