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, …

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.

One way to begin to understand philosophy is to look at its history. The historical origins of philosophical thinking and exploration vary around the globe. The word philosophy derives …

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

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.