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jellyfish.

Nounˈdʒel.i.fɪʃ; ˈdʒel·iˌfɪʃ
General
MEANING

1. A soft, jellylike aquatic animal, typically with a bell-shaped body and trailing tentacles.

2. A person who lacks firmness, courage, or the willingness to stand by a decision.

Use it for

Words that belong together

  • a jellyfish bloom
  • jellyfish tentacles
  • a jellyfish sting

On the page

The jellyfish pulsed beneath the boat like a dim blue lantern.
Dozens of jellyfish drifted beyond the swimming area.
His opponent dismissed him as a jellyfish for abandoning the proposal.
She refused to be the office jellyfish who accepted every unreasonable demand.
Word forms
Base
jellyfish

Usage notes

Countable noun: jellyfish; plural usually jellyfish, also jellyfishes for individuals or kinds. Figurative person sense is informal and critical. Register: neutral. Commonness: common (dictionary-informed qualitative editorial estimate; not a measured frequency).

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