Philosophy

Articles about philosophical ideas, thinkers and traditions.

Articles in this category: 379 Updated: April 29, 2026 Page 3 / 8

Dialectic

Dialectic: Method, History, and Applications in Philosophy

Dignitas

Dignitas — Roman concept of personal standing and authority

Dignity

Dignity: Meaning, Origins, Social Role, and Contemporary Debates

Dilemma

Discipline

Distortion

Dualism

Dualism: concepts, varieties, and significance in thought

Dukkha

Duty

Egalitarianism

Empiricism

Empiricism: the philosophical doctrine that knowledge derives from experience

Endoxa

Endoxa: Aristotle’s notion of reputable or commonly held opinions

Enemy

Enemy: adversary, threat, and concept of enmity

Enlightenment

Epicureanism

Epistemology

Epistemology: the study of knowledge, justification, and belief

Epistle to Philemon

Epistle to Philemon: Overview, Themes, and Historical Context

Epistle to the Philippians

Equality

Equivocation

Equivocation (informal fallacy of ambiguity)

Esotericism

Esotericism: Concepts, History, Practices, and Cultural Impact

Eternity

Eternity: meaning, philosophical and religious perspectives

Ethical tradition

Ethics

Ethics: an introduction to moral philosophy, branches, and applications

Etienne Vermeersch

Etienne Vermeersch (1934–2019)

Eugene Thomas Long

Eugene Thomas Long — American Philosopher of Religion (1935–2020)

Eugenics

Eugenics

Eurocentrism

Eurocentrism: concept, history, critiques, and global influence

Existential crisis

Existentialism

Existentialism: ideas, history, key themes and influence

Fallacy

False analogy

False dilemma

False dilemma (false dichotomy)

Falsifiability

Fat feminism

Fat feminism: history, principles, and social impact

Fate

Femininity

Femininity: concepts, cultural history, and modern perspectives

Feng shui

Feng shui: Chinese system of spatial harmony and elemental balance

Flower power

Focus

Focus: attention, optics, mathematics, and practical uses

Fool

Foolishness

Forgiveness

Forgiveness: concept, history, and effects

Franciscan

Franciscan: orders, history and spiritual tradition

Fraternity

Free will

Free will: concepts, debates, and practical implications

Freedom from fear

General semantics