Definition

A type of tropical fish that looks like a rock and has venomous spines on its back, making it dangerous to touch.

Example

While snorkeling, we saw a stonefish hiding among the coral, blending in perfectly with its surroundings.

Conversation

Did you know the stonefish is one of the most venomous fish in the world?

Really? I had no idea!

Yeah, it blends in with the rocks, making it hard to spot.

That sounds dangerous! I’ll be careful next time I go snorkeling.

Synonyms & Antonyms

Root Explanation

The word 'stonefish' is formed from 'stone' (from Old English 'stan', meaning a hard, solid mineral matter) and 'fish' (from Old English 'fisc', meaning a creature that lives in water). The term 'stonefish' refers to a type of fish that has a body resembling stone, often found in rocky marine environments.

Memory Tip

Think of a fish that looks like a 'stone' — that's why it's called 'stonefish', as it blends in with rocky surroundings.

Visually Confused Words