Definition

A person who studies the universe, its origins, structure, and the laws that govern it.

Example

The cosmologist presented her findings on the formation of galaxies at the conference.

Conversation

Have you ever met a cosmologist?

No, I haven't! What do they do exactly?

They study the origins and development of the universe.

That sounds fascinating! I would love to learn more about that.

Synonyms & Antonyms

Root Explanation

Cosmologist → It is formed from "cosmos" (from Greek "kosmos", meaning the universe or order) and "-logist" (from Greek "logistēs", meaning one who studies). A cosmologist is someone who studies the universe and its origins.

Memory Tip

Think of someone who studies the 'universe' ('cosmos') — that's what a cosmologist does.

Visually Confused Words