Use dates as context, not proof
A concept is not more important because it is earlier. Dates help when they show inheritance, reaction, translation, institutional setting, or a problem returning in a new form.
Timeline
Read history as a set of returning questions.
A timeline is useful only when it helps a reader understand why a concept appears where it does. This hub connects periods, traditions, thinkers, schools, and concept pages without turning philosophy into a single line of names.
Reading method
What the timeline is for.
Follow a concept across periods
Knowledge, virtue, freedom, selfhood, reality, authority, and liberation change shape as they move through schools and traditions.
Compare periods through questions
Instead of asking who came first, ask what problem each period was trying to solve and what vocabulary it made available.
Return to source-backed pages
The timeline is a map. The concept, guide, comparison, philosopher, and school pages carry the definitions, examples, sources, and reading paths.
Period routes
Four historical shelves for concepts that keep returning.
roughly 800 BCE-500 CE
Ancient and classical
Greek, Chinese, Indian, and early Buddhist traditions form durable questions about virtue, reality, knowledge, order, and liberation. This is the place to see why ethics, metaphysics, Dao, Ren, Karma, dependent origination, and argument about the good life should not be read as isolated dictionary entries.
Use this period when a page mentions beginnings: Socratic questioning, Confucian cultivation, Daoist attunement, Buddhist liberation, or classical accounts of knowledge and reality.
roughly 500-1500
Medieval and scholastic
Religious, legal, and philosophical inquiry develops around causation, divine attributes, reason, revelation, language, and the structure of being. Islamic falsafa and kalam, Christian scholastic arguments, Buddhist and Hindu commentarial traditions, and Jewish philosophical theology all show philosophy moving through institutions, translation, and commentary.
Use this period when a concept depends on reason and revelation, essence and existence, divine attributes, proof, interpretation, or the authority of inherited texts.
roughly 1500-1800
Early modern
Questions about experience, reason, mind, causation, freedom, method, science, and political authority reshape philosophical inquiry. Empiricism and rationalism become useful starting points, but the period is richer than that contrast: it also raises new questions about sovereignty, rights, religious conflict, skepticism, and the limits of certainty.
Use this period when a page asks how knowledge is grounded, whether the mind can know the world, how causation works, or why political legitimacy became a modern problem.
roughly 1800-present
Modern and contemporary
Philosophy turns toward language, experience, existence, technology, politics, identity, social power, and global traditions of critique. This period links existentialism, phenomenology, analytic method, feminist philosophy, critical theory, decolonial thought, applied ethics, and political philosophy with questions readers still meet in public life.
Use this period when a page concerns meaning, power, technology, recognition, democracy, social critique, embodiment, or the ethical shape of modern institutions.
Thinkers in the map
Open these pages when a name appears in a guide, comparison, or topic cluster and you need the associated concepts, pitfalls, sources, and reading route.
PlatoAristotleConfuciusMenciusLaoziZhuangziBuddhaNagarjunaShankaraAl-FarabiIbn SinaIbn RushdRene DescartesDavid HumeThomas HobbesJohn LockeJean-Jacques RousseauImmanuel KantG. W. F. HegelKarl MarxJohn Stuart MillJohn RawlsHannah ArendtFrantz FanonFriedrich NietzscheEdmund HusserlMartin HeideggerJean-Paul Sartre
Schools in the map
Open these pages when a movement or school is doing more work than a single concept page can carry.