starfish

word

Definition

A marine animal with a star-shaped body, usually having five arms, found on the ocean floor.

Usage & Nuances

'Starfish' is a common and informal word for these animals; 'sea star' is also used, especially in scientific contexts. Not a true fish, though the term remains popular. Often found in biology, marine life, or children's contexts.

Example Sentences

We saw a starfish on the beach.

basic

A starfish has five arms.

basic

The children learned about starfish at school.

basic

Did you know a starfish can regrow a lost arm?

natural

I picked up a tiny starfish while snorkeling.

natural

Starfish aren’t actually fish; they’re echinoderms.

natural