I
- I'm entitled to my opinion
- I-Ching
- I-Thou
- I-Thou relationship
- I Am a Strange Loop
- I and thou
- I and Thou
- I Ching
- I Heart Huckabees
- I Hope I Shall Arrive Soon
- I know it when I see it
- I know that I know nothing
- I problemi della guerra e le vie della pace
- I. A. Richards
- Iain Hamilton Grant
- Iamblichus
- Iamblichus (philosopher)
- Ian Bone
- Ian Buchanan (philosopher)
- Ian Hacking
- Ian Ramsey
- Ian Robinson (rationalist)
- Ian Thomas Ramsey
- Iatrogenesis
- Ibn al-Arabi
- Ibn al-Nafis
- Ibn al-Rawandi
- Ibn ar-Rawandi
- Ibn Arabi
- Ibn Bajjah
- Ibn Daud
- Ibn Falaquera
- Ibn Gabirol
- Ibn Hazm
- Ibn Kammuna
- Ibn Khaldun
- Ibn Khaldūn
- Ibn Masarra
- Ibn Masarrah
- Ibn Miskawayh
- Ibn Rushd
- Ibn Sabin
- Ibn Sina
- Ibn Sīnā
- Ibn Taymiya
- Ibn Taymiyyah
- Ibn Tufail
- Ibn Ţufayl
- Ibn Tzaddik
- İbrahim Hakkı Erzurumi
- İbrahim Özdemir
- Ichthyas
- Icon
- Id, ego and super-ego
- Ida Mett
- Idea
- Idea for a Universal History with a Cosmopolitan Purpose
- Idea of Progress
- Ideal (ethics)
- Ideal language
- Ideal observer theory
- Ideal speech situation
- Ideal type
- Idealism
- Idealistic pluralism
- Idealistic Studies
- Idealization
- Idea
- Ideas and Action
- Ideas Have Consequences
- Idée reçue
- Idempotency of entailment
- Identity (philosophy)
- Identity and change
- Identity formation
- Identity Formation, Agency, and Culture
- Identity of indiscernibles
- Identity politics
- Identity theory of mind
- Identity thesis
- Identityism
- Ideographic
- Ideological assumption
- Ideological repression
- Ideology
- Ideomotor effect
- Idiolect
- Idios kosmos
- Idol (philosophy)
- Idolon tribus
- Idols of the cave
- Idols of the mind
- Idols of the tribe
- Idomeneus of Lampsacus
- Ietsism
- If
- If-by-whiskey
- If a tree falls in a forest
- If and only if
- Iff
- Ignacio de Arbieto
- Ignacio Ellacuría
- Ignoramus et ignorabimus
- Ignoratio elenchi
- Ignosticism
- Ignotum per ignotius
- Igor Pribac
- Igor Yefimov
- Ihsan
- Ikeda Mitsumasa
- Iki (aesthetic ideal)
- Ikki Kita
- Ilkka Niiniluoto
- Illative
- Illegalism
- Illicit major
- Illicit minor
- Illocutionary act
- Illocutionary force
- Illtyd Trethowan
- Illuminati
- Illumination
- Illuminationism
- Illuminationist philosophy
- Illusion
- Illusion of asymmetric insight
- Illusion of control
- Illusion of transparency
- Illusionism (philosophy)
- Illusions (disambiguation)
- Illusory correlation
- Illustrius Pusaeus
- Image
- Imagery
- Imaginary
- Imaginary Conversations
- Imagination
- Imaging
- Immaculate perception
- Immanence
- Immanent critique
- Immanent evaluation
- Immanuel Ben Solomon of Rome
- Immanuel Hermann Fichte
- Immanuel Kant
- Immanuel the Roman
- Immaterial
- Immaterial force
- Immaterialism
- Immediacy (philosophy)
- Immediate inference
- Immediatism
- Immigration Act of 1917
- Immortality
- Immortality of the soul
- Immortality test
- Immunology
- Immutability
- Impact bias
- Impartiality
- Impenetrability
- Imperative
- Imperative logic
- Imperfect induction
- Imperialism
- Imperium
- Impermanence
- Implicant
- Implication
- Implications of nanotechnology
- Implicature
- Imposition
- Impossible world
- Impredicative definition
- Impredicative property
- Impredicativity
- Impression
- Impressionism
- Improvised Action
- Imre Lakatos
- In a Different Voice
- In Defense of Anarchism
- In Praise of Shadows
- In Search of Lost Time
- In Search of the Miraculous
- In vitro fertilisation
- Incarnation and Christology
- Incarnational humanism
- Inclusion (logic)
- Inclusive Democracy
- Inclusive disjunction
- Incoherence
- Incompatibilism
- Incompatible-properties argument
- Incomplete comparison
- Incompleteness
- Incompleteness theorem
- Incompleteness theorems
- Inconnu Independent Art Group
- Inconsistent comparison
- Inconsistent triad
- Incontinence (philosophy)
- Incorporeality
- Incorrigibility
- Indefinite monism
- Independence
- Independence-friendly logic
- Indeterminacy
- Indeterminacy (philosophy)
- Indeterminacy debate in legal theory
- Indeterminacy of translation
- Indeterminacy principle
- Indeterminacy problem
- Indeterminate
- Indeterminism
- Index of aesthetics articles
- Index of ancient philosophy articles
- Index of epistemology articles
- Index of ethics articles
- Index of logic articles
- Index of metaphysics articles
- Index of philosophers
- Index of philosophy
- Index of philosophy articles
- Index of philosophy articles (A–C)
- Index of philosophy articles (D–H)
- Index of philosophy articles (R–Z)
- Index of philosophy of mind articles
- Index of social and political philosophy articles
- Indexed language
- Indexical
- Indexicality
- Indexicals
- Indian philosophy
- Indian political philosophy
- Indicative conditional
- Indicative conditionals
- Indicator
- Indifference
- Indifferent act
- Indigenism
- Indirect proof
- Indirect self-reference
- Indiscernibility
- Individual
- Individual reclamation
- Individualism
- Individualism and Economic Order
- Individualist anarchism
- Individualist ethical subjectivism
- Individuation
- Indo-European copula
- Indoctrination
- Indonesian philosophy
- Indra Sen
- Indriya
- Inductionism
- Inductive definition
- Inductive inference
- Inductive reasoning
- Inductivism
- Industrial espionage
- Industrialisation
- Ineffability
- Ineffective assistance of counsel
- Inequality
- Inequality Reexamined
- Inevitability thesis
- Infallibilism
- Infallibility
- Inference
- Inference rule
- Inference to the best explanation
- Inferential role semantics
- Infinitary logic
- Infinitary logics
- Infinite
- Infinite divisibility
- Infinite qualitative distinction
- Infinite regress
- Infinitesimals
- Infinitism
- Infinity
- Infinity (philosophy)
- Influence and reception of Friedrich Nietzsche
- Infoanarchism
- Informal fallacy
- Informal logic
- Informal mathematics
- Information bias (psychology)
- Information ethics
- Information theory
- Informed consent
- Informed refusal
- Infoshop
- Infoshop.org
- Infosocialism
- Ingeborg Bachmann
- Ingeborg i Mjärhult
- Ingenuity
- Ingo Zechner
- Ingroup bias
- Ingsoc
- Inherence
- Inherence relation
- Inherent
- Inherent value
- Inherently funny word
- Iniciales
- Inka
- Innate idea
- Innate ideas
- Innate knowledge
- Innatism
- Inne pieśni
- Inner peace
- Innocence
- Inocenc Arnošt Bláha
- Inoue Tetsujirō
- Inquiry
- Inside Front
- Insight
- Insolubilia
- Instantiation
- Instantiation principle
- Institute for Anarchist Studies
- Institute for Ethics and Emerging Technologies
- Institute for the Secularisation of Islamic Society
- Institute of Pacific Relations
- Institution
- Institutional Critique
- Institutional cruelty
- Institutional theory of art
- Institutionalism
- Instrumental conditioning
- Instrumental rationality
- Instrumental value
- Instrumentalism
- Insufficient reason
- Insurrectionary anarchism
- Integral (philosophy)
- Integral (spirituality)
- Integral ecology
- Integral humanism (India)
- Integral humanism (Maritain)
- Integrative level
- Integrity
- Intellectual
- Intellectual dishonesty
- Intellectual history
- Intellectual responsibility
- Intellectual virtue
- Intellectualism
- Intelligence
- Intelligence (trait)
- Intelligent design
- Intelligent design theory
- Intelligibility (philosophy)
- Intelligible form
- Intended interpretation
- Intension
- Intensional definition
- Intensional logic
- Intensional statement
- Intensionality
- Intensive Science and Virtual Philosophy
- Intention
- Intentional fallacy
- Intentional Logic
- Intentional object
- Intentional stance
- Intentionality
- Interactionism
- Interactionism (philosophy of mind)
- Interculturalism
- Interdependence
- Interests
- Intergenerational equity
- Intergenerational justice
- Interior algebra
- Internal discourse
- Internal realism
- Internalism
- Internalism and externalism
- Internalization
- International Academy of Humanism
- International Anarchist Congress of Amsterdam
- International Association for Computing and Philosophy
- International Association for Philosophy of Law and Social Philosophy
- International Commission of Jurists
- International Conference of Rome for the Social Defense Against Anarchists
- International Federation of Philosophical Societies
- International Journal of Baudrillard Studies
- International Journal of Žižek Studies
- International law
- International League of Humanists
- International Network of Engineers and Scientists for Global Responsibility
- International of Anarchist Federations
- International Philosophical Quarterly
- International Philosophy Day
- International Philosophy Olympiad
- International relations
- International Society for Philosophy of Music Education
- International Society for the History of Rhetoric
- Internet Encyclopedia of Philosophy
- Internet ethics
- Internet research ethics
- Interoception
- Interpellation
- Interpretability
- Interpretability logic
- Interpretant
- Interpretation (aesthetics)
- Interpretation (logic)
- Interpretation of quantum mechanics
- Interpretive system
- Interpretivism (legal)
- Interregnum
- Intersection
- Intersubjective
- Intersubjective verifiability
- Intersubjectivity
- Intertheoretic reduction
- Interval scale
- Intervening variable
- Intisar-ul-Haque
- Intrinsic and extrinsic properties
- Intrinsic and extrinsic properties (philosophy)
- Intrinsic finality
- Intrinsic good
- Intrinsic properties
- Intrinsic property
- Intrinsic value
- Intrinsic value (animal ethics)
- Intrinsic value (ethics)
- Introduction to Arithmetic
- Introduction to Kant's Anthropology
- Introduction to Mathematical Philosophy
- Introduction to Metaphysics
- Introduction to Objectivist Epistemology
- Introjection
- Introspection
- Introspection illusion
- Intuition (Bergson)
- Intuition (knowledge)
- Intuition (philosophy)
- Intuition pump
- Intuitionism
- Intuitionism in ethics
- Intuitionist logic
- Intuitionistic logic
- Inverse (logic)
- Inverse gambler's fallacy
- Inversion
- Inverted qualia
- Inverted spectrum
- Invincible error
- Invincible ignorance fallacy
- Inviolability
- Invisible dictatorship
- Invisible hand
- Invisible Pink Unicorn
- Involuntary commitment
- Involuntary euthanasia
- Involuntary memory
- Involuntary treatment
- Involution (esoterism)
- Involution (philosophy)
- Ioan Zalomit
- Ioane Petritsi
- Ioanna Kucuradi
- Ion (dialogue)
- Ion Heliade Rădulescu
- Ion of Chios
- Ion Petrovici
- Ionian Enlightenment
- Ionian School (philosophy)
- Iosipos Moisiodax
- Ippen
- Ipse-dixitism
- Ipso facto
- Ipso jure
- Iranian philosophy
- Irenaean theodicy
- Irenicism
- Iris Marion Young
- Iris Murdoch
- Ironism
- Irony
- Irrational Man: A Study in Existential Philosophy
- Irrationalism
- Irrationalism and aestheticism
- Irrationality
- Irrealism (philosophy)
- Irrealism (the arts)
- Irreducibility
- Irreflexive
- Irrelevant conclusion
- Irreligion
- Irresistible force paradox
- Irreversibility
- Irving Copi
- Irving Singer
- Irving Thalberg, Jr.
- Irwin Edman
- Is-ought distinction
- Is-ought problem
- Is–ought problem
- Is and ought
- Is God Dead?
- Is logic empirical?
- Is ought problem
- Is the glass half empty or half full?
- Isaac Abrabanel
- Isaac Abravanel
- Isaac Beeckman
- Isaac ben Joseph ibn Pulgar
- Isaac ben Moses Arama
- Isaac de Pinto
- Isaac Israeli
- Isaac Israeli ben Solomon
- Isaac La Peyrère
- Isaac Levi
- Isaac Malitz
- Isaac Newton
- Isaac of Stella
- Isaac of Troki
- Isaac Passy
- Isaac Puente
- Isaak Benrubi
- Isaak Iselin
- Isabel Paterson
- Isabelle Stengers
- Isagoge
- Isaiah Berlin
- Isidore of Alexandria
- Islam and democracy
- Islamic capitalism
- Islamic ethics
- Islamic fundamentalism
- Islamic fundamentalism in Iran
- Islamic metaphysics
- Islamic Modernism
- Islamic philosophy
- Islamic theology
- Islamization of knowledge
- Ismail al-Faruqi
- Isocrates
- Isomorphism
- Isonomia
- Isotta Nogarola
- Issac La Peyrere
- Issac La Peyrère
- Issues in anarchism
- Isvarakrsna
- Italian Fascism
- Italian philosophy
- Iterative hierarchy
- Ito Jinsai
- Itō Jinsai
- Itsuo Tsuda
- Ivan Aguéli
- Ivan Aleksandrovich Il'in
- Ivan Chtcheglov
- Ivan Ilyin
- Ivan Kireyevsky
- Ivan Orlov (philosopher)
- Ivan Sviták
- Ivan Vyshenskyi
- Ivar Matlaus
- Ivar Mortensson-Egnund
- Ivo Urbančič
- Iyyun
Read more about this topic: Index Of Philosophy Articles (I–Q)