- Absolute idealism
- Academic
- Academic Skepticism
- Academic specialization
- Accuracy and precision
- Achintya Bheda Abheda
- Action theory (philosophy)
- Adam Burski
- Adam Ignacy Zabellewicz
- Adam Mahrburg
- Adam Mickiewicz
- Adam of Łowicz
- Adolf Dygasiński
- Advaita Vedanta
- Aesthetic emotions
- Aesthetics
- African philosophy
- Africana philosophy
- Age of Enlightenment
- Agriculturalism
- Ajñana
- Albertus Magnus
- Aleksander Świętochowski
- Alexander Bain (philosopher)
- Alfred Tarski
- Alma mater
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- American philosophy
- Amsterdam
- Analytic philosophy
- Analytical Marxism
- Analytical feminism
- Anarchism
- Anathema
- Ancient Egyptian philosophy
- Ancient Greek philosophy
- Ancient Roman philosophy
- Ancient history
- Ancient philosophy
- Andrzej Frycz Modrzewski
- Andrzej Stanisław Załuski
- Andrzej Towiański
- Andrzej Wiszowaty
- Anekantavada
- Anioł Dowgird
- Anti-realism
- Antihumanism
- Antitrinitarian
- Antoni Chołoniewski
- Applied ethics
- Applied philosophy
- Arabic language
- Aristotelianism
- Aristotle
- Association (psychology)
- Atomism
- August Cieszkowski
- August III
- August III the Saxon
- Auguste Comte
- Augustine of Hippo
- Augustinianism
- Australian philosophy
- Austria
- Averroism
- Avicennism
- Aztec philosophy
- Behaviorism
- Being
- Benedict Spinoza
- Bhedabheda
- Bishop
- Bolesław Prus
- Bonn University
- Book of Optics
- British idealism
- British philosophy
- Bronisław Trentowski
- Buddhist philosophy
- Cartesianism
- Catholic
- Celestial body
- Chan Buddhism
- Charles Darwin
- Charvaka
- Chemistry
- Chinese philosophy
- Christ of Europe
- Christian Wolff (philosopher)
- Christian philosophy
- Christopher Kasparek
- Church Fathers
- Cicero
- Civilization
- Classical Realism
- Classical liberalism
- Coherentism
- Collectivism and individualism
- Cologne
- Color
- Commission of National Education
- Common sense
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- Communitarianism
- Compatibilism
- Compromise
- Concept
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- Condorcet
- Confucianism
- Congress Poland
- Congress of Vienna
- Consequentialism
- Conservatism
- Constantine I
- Contemporary philosophy
- Continental philosophy
- Contradiction
- Conventionalism
- Copernicus
- Counter-reformation
- Critical rationalism
- Critical theory
- Critique
- Culture
- Cynicism (philosophy)
- Cyrenaics
- Czech people
- Czech philosophy
- Czesław Znamierowski
- Danish philosophy
- Dante
- Deconstruction
- Deductive reasoning
- Deist
- Democracy
- Deontology
- Determinism
- Dissenter
- Dominican Order
- Dominik Szulc
- Duchy of Warsaw
- Dugald Stewart
- Dutch philosophy
- Dvaita Vedanta
- Early modern philosophy
- Eastern philosophy
- Eclecticism
- Economic
- Economics
- Edinburgh
- Edmund Husserl
- Edo neo-Confucianism
- Edward Abramowski
- Edward Dembowski
- Eleatics
- Eleonora Ziemięcka
- Eliminative materialism
- Emanationism
- Emergentism
- Empirical
- Empiricism
- Empiricist
- Encyclopedists
- Encyklopedia Polski
- Encyklopedia Powszechna PWN
- England
- Epicureanism
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- Epistemology
- Eretrian school
- Esthetics
- Ethical
- Ethics
- Ethiopian philosophy
- Europe
- Event (philosophy)
- Exile
- Existentialism
- Experiment
- Experimental philosophy
- Falsifiability
- Feeling
- Feliks Jaroński
- Feminist philosophy
- Fideism
- First cause
- Florence
- Florian Bochwic
- Florian Znaniecki
- Force
- Formalism (art)
- Foundationalism
- France
- Francis Bacon
- Franciscan
- Franciszek Krupiński
- Frankfurt School
- Franz Brentano
- Free will
- Freethought
- French Enlightenment
- French philosophy
- Friedrich Albert Lange
- Functionalism (philosophy of mind)
- Galicia (Central Europe)
- Galileo
- Geometrical
- German idealism
- German philosophy
- Germany
- God
- Gottfried Wilhelm Leibniz
- Government
- Grammar
- Great Britain
- Gresham's Law
- Grudziądz
- Grzegorz of Stawiszyn
- Hard determinism
- Hard incompatibilism
- Hegel
- Hegelian
- Hegelianism
- Heinrich Rickert
- Heliocentric
- Hellenistic philosophy
- Henri Bergson
- Henri Poincaré
- Henry Thomas Buckle
- Herbert Spencer
- Hermann Ludwig Ferdinand von Helmholtz
- Hermeneutics
- Hierarchy
- Higher education
- Hindu philosophy
- Hippolyte Taine
- Historical
- Historicism
- History of philosophy
- Holism
- Honorary doctorate
- Hugo Kołłątaj
- Humanism
- Husserl
- Höffding
- ISBN (identifier)
- Ibn al-Haytham
- Idealism
- Idealist
- Illuminationism
- Immanuel Kant
- Incompatibilism
- Indian philosophy
- Indigenous American philosophy
- Individualism
- Indonesian philosophy
- Inductive reasoning
- Inertia
- Institutional theory of art
- Intellectual
- Interbellum
- Internalism and externalism
- Invasion
- Ionian School (philosophy)
- Iranian philosophy
- Isaac Newton
- Islamic philosophy
- Italian philosophy
- Italy
- Jacques Lefèvre d'Étaples
- Jagiello
- Jagiellonian University
- Jain philosophy
- Jakub Górski
- Jakub of Gostynin
- Jan Amos Komensky
- Jan Jonston
- Jan Szylling
- Jan Woleński
- Jan of Głogów
- Jan of Stobnica
- Jan Łukasiewicz
- Jan Śleszyński
- Jan Śniadecki
- January Uprising
- Japanese philosophy
- Jean Buridan
- Jean le Rond d'Alembert
- Jean-Jacques Rousseau
- Jesuit
- Jewish philosophy
- Johannes Peter Müller
- John Cantius
- John Locke
- John Paul II
- John Rawls
- John Stuart Mill
- Journalist
- Judeo-Islamic philosophies (800–1400)
- Julian Ochorowicz
- Juliusz Słowacki
- Józef Emanuel Jankowski
- Józef Gołuchowski
- Józef Kalasanty Szaniawski
- Józef Kasparek
- Józef Kremer
- Józef Maria Bocheński
- Józef Maria Hoene-Wroński
- Józef Supiński
- Jędrzej Śniadecki
- Kalam
- Kantian
- Kantianism
- Karol Libelt
- Karol Wojtyła
- Kazimierz Ajdukiewicz
- Kazimierz Kuratowski
- Kazimierz Twardowski
- Kazimierz Łyszczyński
- Kokugaku
- Konstanty Michalski
- Korean Confucianism
- Korean philosophy
- Kraków
- Krausism
- Krystyn Lach Szyrma
- Krzemieniec
- Kyoto School
- Königsberg
- Latin
- Learned societies
- Legal
- Legal positivism
- Legalism (Chinese philosophy)
- Leon Chwistek
- Leon Petrażycki
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- Leszek Kołakowski
- Leszno
- Libertarianism (metaphysics)
- Light
- Linguistics
- List of Poles
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- List of Turkish philosophers
- List of philosophies
- Literature
- Logic
- Logical
- Logical positivism
- Logology (science of science)
- Lublin University
- Ludwig Wittgenstein
- Lwów
- Lwów University
- Lwów–Warsaw school of logic
- Lyceum
- Madhyamaka
- Many-valued logic
- Marburg School
- Marek Siemek
- Marian Massonius
- Marsilio Ficino
- Marxism
- Marxist
- Marxist philosophy
- Materialism
- Mathematical logic
- Matter
- Maximalism
- Maximalist
- Mazdakism
- Medici
- Medieval philosophy
- Medievalism
- Medievalist
- Megarian school
- Messiah
- Messianism
- Meta-ethics
- Metaphilosophy
- Metaphysic
- Metaphysical naturalism
- Metaphysics
- Methodology
- Michał Falkener
- Michał Twaróg of Bystrzyków
- Michał Wiszniewski
- Middle Ages
- Middle Eastern philosophy
- Middle Platonism
- Mind–body dualism
- Mithraism
- Modern language
- Modern philosophy
- Modernism
- Mohism
- Monarch
- Monarchy
- Monism
- Moral absolutism
- Moral nihilism
- Moral particularism
- Moral realism
- Moral skepticism
- Moral universalism
- Motion (physics)
- Mysticism
- Mīmāṃsā
- Nation
- Natural law
- Natural philosophy
- Natural science
- Natural sciences
- Natural scientist
- Naturalism (philosophy)
- Naturalized epistemology
- Navya-Nyāya
- Neo-Confucianism
- Neo-Kantian
- Neo-Kantianism
- Neo-Marxism
- Neo-scholasticism
- Neoplatonism
- Neopositivism
- Neopythagoreanism
- New Confucianism
- New historicism
- Newtonianism
- Nicolaus Copernicus
- Nihilism
- Nimbarka Sampradaya
- Nominalism
- Nominalist
- Norm (philosophy)
- Normative ethics
- November Uprising
- Nyaya
- Objective idealism
- Objectivism
- Objectivity (philosophy)
- Observation
- Occamism
- Olsztyn
- On the Revolutions of the Heavenly Spheres
- Ontology
- Optics
- Order of Preachers
- Ordinary language philosophy
- Outline of philosophy
- Padua
- Pakistani philosophy
- Pantheistic
- Paris
- Partitions of Poland
- Państwowe Wydawnictwo Naukowe
- Pedagogue
- Pergamon Press
- Peripatetic school
- Peripatetics
- Pharmacy
- Phenomenology (philosophy)
- Philosopher
- Philosophical realism
- Philosophical skepticism
- Philosophical system
- Philosophy
- Philosophy in Canada
- Philosophy in Malta
- Philosophy in Taiwan
- Philosophy of Friedrich Nietzsche
- Philosophy of Søren Kierkegaard
- Philosophy of language
- Philosophy of mathematics
- Philosophy of mind
- Philosophy of religion
- Philosophy of science
- Physicalism
- Physician
- Physics
- Piarist
- Pilzno
- Piotr Chmielowski
- Piotr Semenenko
- Plato
- Platonic Academy
- Pleiades
- Plutarch
- Poet
- Poland
- Polish Academy of Learning
- Polish Academy of Sciences
- Polish Biographical Dictionary
- Polish Brethren
- Polish Enlightenment
- Polish Philosophical Society
- Polish Renaissance
- Polish language
- Polish nation
- Polish notation
- Polish–Lithuanian Commonwealth
- Political
- Political philosophy
- Politics
- Polymath
- Pontifical University of Saint Thomas Aquinas
- Pope Paul III
- Positivism
- Positivism in Poland
- Positivist
- Post-structuralism
- Postanalytic philosophy
- Postcritique
- Posthumanism
- Postmodern philosophy
- Poznań
- Poznań University
- Practical philosophy
- Pragmatism
- Pre-Socratic philosophy
- Prehistory
- Process philosophy
- Proportionality (mathematics)
- Psychoanalysis
- Psychological
- Psychology
- Ptolemy
- Pyrrhonism
- Pythagoreanism
- Pythagoreans
- Quantity theory of money
- Quietism (philosophy)
- Radiation
- Rationalism
- Rationalist
- Reality
- Rector (academia)
- Reductionism
- Reform
- Reformed epistemology
- Relativism
- Renaissance
- Renaissance humanism
- Renaissance philosophy
- Resurrection
- Rhetoric
- Roger Bacon
- Roman Catholic
- Roman Ingarden
- Romanian philosophy
- Romantic poet
- Romanticism
- Rome
- Royal elections in Poland
- Ruch Filozoficzny
- Russia
- Russian cosmism
- Russian philosophy
- Salvation
- Samkhya
- Sautrāntika
- Saxony
- Scholasticism
- School of Names
- School of Naturalists
- School of the Sextii
- Science
- Scientific realism
- Scientific skepticism
- Scientism
- Scientist
- Scotism
- Scottish School of Common Sense
- Scottish philosophy
- Sebastian Petrycy
- Second Sophistic
- Sensationalism
- Shuddhadvaita
- Silesia
- Simon & Schuster
- Social constructionism
- Social contract
- Social equality
- Social philosophy
- Social science
- Socialism
- Society
- Socinian
- Sociology
- Solipsism
- Sophist
- Soteriological
- Soul
- Soviet Union
- Spanish philosophy
- Speed
- Sphere of influence
- Spinozism
- Stanisław August Poniatowski
- Stanisław Brzozowski (writer)
- Stanisław Ignacy Witkiewicz
- Stanisław Konarski
- Stanisław Kostka Potocki
- Stanisław Leszczyński
- Stanisław Leśniewski
- Stanisław Staszic
- Stefan Błachowski
- Stefan Pawlicki
- Stoicism
- Stoics
- Structuralism
- Subjective idealism
- Subjectivism
- Subjectivity
- Sufi philosophy
- Svatantrika–Prasaṅgika distinction
- Switzerland
- Systemics
- Syādvāda
- Tadeusz Czacki
- Tadeusz Kotarbiński
- Taoism
- Terminology
- The Polish Review
- Theatine
- Theistic
- Theology
- Theoretical philosophy
- Theory
- Theory of impetus
- Theory of knowledge
- Thesis, antithesis, synthesis
- Thomas Aquinas
- Thomas Gresham
- Thomas Henry Huxley
- Thomism
- Thomist
- Thuringia
- Transactionalism
- Transcendental Philosophy
- Transcendental idealism
- Transcendentalism
- Translation
- Truth
- Truth theory
- Tytus Szczeniowski
- Ubuntu philosophy
- Unitarianism
- United States
- Universe
- University of California, Berkeley
- University of Fribourg
- University of Kraków
- University of Leipzig
- University of Notre Dame
- University of Paris
- Utilitarianism
- Vaisheshika
- Vedanta
- Vernacular
- Victor Cousin
- Vienna Circle
- Vietnamese philosophy
- Vilnius
- Violence
- Virtue ethics
- Vishishtadvaita
- Visual perception
- Vitello
- Vocation
- War
- Warsaw
- Warsaw University
- Wawrzyniec Grzymała Goślicki
- Wawrzyniec Mitzler de Kolof
- Western Europe
- Western Marxism
- Western philosophy
- Wielkopolska
- Wilhelm Dilthey
- Wilhelm Wundt
- Will (philosophy)
- Will Durant
- William of Ockham
- Wilno
- Wilno University
- Wincenty Lutosławski
- Wolna Wszechnica Polska
- World War I
- World War II
- Wrocław
- Władysław Heinrich
- Władysław Mieczysław Kozłowski
- Władysław Tatarkiewicz
- Władysław Weryho
- Władysław Witwicki
- Xuanxue
- Yangism
- Yoga Sutras of Patanjali
- Yogachara
- Yugoslav philosophy
- ZNAK
- Zamość
- Zoroastrianism
- Zurvanism
- Zygmunt Krasiński
- Étienne Bonnot de Condillac
- Ājīvika
- Śūnyatā