Definition

An optical instrument that uses lenses to bend light and form images, often used in telescopes.

Example

The astronomer used a refractor to observe distant stars and planets.

Conversation

Have you ever tried using a refractor telescope to stargaze?

No, I haven't, but I've heard they provide great views.

They really do! The lenses make everything look so clear.

Sounds awesome! We should plan a night to try it out.

Synonyms & Antonyms

Root Explanation

Refractor → It is formed from "re-" (meaning again) and "frangere" (meaning to break). The word refers to something that breaks light again, as in bending or changing its direction.

Memory Tip

Think of light being 'broken' or 'bent' again ('re-') when it passes through a refractor.

Visually Confused Words