philosopher

The word “philosopher” means a person who studies or writes about fundamental questions of existence, knowledge, ethics, and reason. In plain terms, someone who studies or thinks deeply about big questions like existence, knowledge, and morality — or, more loosely, someone who stays calm and thoughtful under pressure.

“Philosopher” is pronounced fih-LOS-uh-fuh (/fəˈlɑsəfɚ/ in IPA).

Here is “philosopher” used in a sentence: “Socrates is often called the founder of Western philosophy as a philosopher.”

“Philosopher” is a noun.

The word “philosopher” comes from Greek. From Greek philosophos, literally "lover of wisdom," a term said to have been first used by Pythagoras to describe himself rather than claim to be wise.

“Philosopher” is a fairly common word in modern English, usually learned at around the B1 level.

“Philosopher” has 2 distinct senses listed in this dictionary. The most common is: a person who studies or writes about fundamental questions of existence, knowledge, ethics, and reason.

A philosopher studies or writes about fundamental questions of existence, knowledge, ethics, and reason, often through argument and reflection rather than experimentation. A scientist, by contrast, investigates the natural world primarily through observation and experiment, though the two fields have historically overlapped.

Calling someone a philosopher in this everyday sense means they approach life's problems calmly and rationally, as if guided by philosophical wisdom, rather than reacting emotionally. This is a figurative use distinct from the academic sense of someone who formally studies philosophy.

Not necessarily. While many philosophers hold academic training, the term broadly describes a person who studies or writes about fundamental questions of existence, knowledge, ethics, and reason, and it can also be used more loosely for someone who approaches life calmly and rationally.