K5Print Free printable worksheets for K–5

flea

  • noun
  • /ˈfliː/

A small, wingless, parasitic insect of the order Siphonaptera, renowned for its bloodsucking habits and jumping abilities.

A kind of

  • insect

Kinds of flea

  • dog flea
  • cat flea

Example sentences

  • “The cats have fleas.”

    Tatoeba · shekitten · CC0

Word history

From Old English "flēah".

Where this comes from

This definition is adapted from “flea” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.