jellyfish

word

Definition

A jellyfish is a sea animal with a soft, transparent body and stinging tentacles. Jellyfish float through the water and can often be seen at the beach.

Usage & Nuances

'Jellyfish' is countable: one jellyfish, many jellyfish (no 'jellyfishes'). It's mostly used in marine or beach contexts; some species have painful stings. Rarely, it can also refer to a weak-willed person in informal slang.

Example Sentences

A jellyfish can sting you in the sea.

basic

We saw many jellyfish at the beach.

basic

The jellyfish has a soft, round body.

basic

Be careful—there might be jellyfish in the water today.

natural

That clear, floating thing is actually a jellyfish!

natural

Some people are allergic to jellyfish stings.

natural