Core concepts

• Belief
• Justification
• Knowledge
• Truth

Distinctions

• A priori vs. A posteriori
• Analytic vs. Synthetic

Schools of thought

• Empiricism
• Naturalism
• Pragmatism
• Rationalism
• Relativism
• Skepticism

Topics and views

• Certainty
• Coherentism
• Contextualism
• Dogmatism
• Experience
• Fallibilism
• Foundationalism
• Induction
• Infallibilism
• Infinitism
• Rationality
• Reason
• Solipsism

Specialized domains of inquiry

• Evolutionary epistemology
• Feminist epistemology
• Formal epistemology
• Metaepistemology
• Social epistemology

Notable epistemologists

• René Descartes
• Sextus Empiricus
• Edmund Gettier
• David Hume
• Immanuel Kant
• W. V. O. Quine
• more...

Related fields

• Epistemic logic
• Philosophy of mind
• Philosophy of perception
• Philosophy of science
• Probability