Philosophy (from Ancient Greek philosophía lit. 'love of wisdom') is a systematic study of general and fundamental questions concerning topics like existence, knowledge, mind, reason, language, and …

Dec 19, 2025 · Philosophy is the rational, abstract, and methodical consideration of reality as a whole or of basic dimensions of human existence and experience.

Your quick guide to exactly what philosophy is, how philosophers make progress, as well as the subject’s four core branches.

This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.

The Stanford Encyclopedia of Philosophy organizes scholars from around the world in philosophy and related disciplines to create and maintain an up-to-date reference work.

An encyclopedia of philosophy articles written by professional philosophers.

What Is Philosophy? Philosophy critically examines our most basic beliefs about the world and our place in it.

Jun 20, 2025 · What is philosophy? Learn what philosophy is, explore key definitions and meanings, & discover how it connects to real life, study, and critical thinking.

Philosophy is the systematic and critical study of fundamental questions that arise both in everyday life and through the practice of other disciplines. Some of these questions concern the nature of reality: …

The meaning of PHILOSOPHY is a discipline comprising primarily logic, aesthetics, ethics, metaphysics, and epistemology. How to use philosophy in a sentence.