Definition

A type of fish that lives in underground water and has very small or no eyes because it does not need them in the dark.

Example

The cavefish swam gracefully through the dark waters of the underground river.

Conversation

Did you know there are fish that live in caves?

Really? That's fascinating!

Yeah, they're called cavefish, and they have no functioning eyes.

Wow, I can't believe they can survive in complete darkness!

Synonyms & Antonyms

Root Explanation

Cavefish → The word is formed from "cave" (from Latin *cavus*, meaning hollow) and "fish" (from Old English *fisc*, meaning a creature that swims). The term "cavefish" refers to fish that inhabit hollow or cave-like environments, typically in dark, subterranean waters.

Memory Tip

Think of a 'hollow' space ('cave') where these 'swimming creatures' ('fish') live. This helps you remember that cavefish are fish that live in caves.

Visually Confused Words