Definition

A person who studies stars, planets, and other celestial objects in space.

Example

The astronomer discovered a new planet in our solar system.

Conversation

Have you ever met an astronomer?

No, I haven't. What are they like?

They're really passionate about the stars and planets.

That sounds fascinating! I'd love to hear more about their work.

Synonyms & Antonyms

Root Explanation

Astronomer → It is formed from "astro-" (from Greek "astron", meaning star) and "nomos" (from Greek, meaning law or arrangement). An astronomer is someone who studies the laws or arrangements of the stars.

Memory Tip

Think of 'stars' ('astro-') and 'laws' ('nomos') to remember that an astronomer is someone who studies the laws of the stars.

Visually Confused Words