Search Dictionary
Definition of flea

flea

/fliː/
flea
Plural:fleas
JUMP TO:

flea Lexical Profile

flea Game Scores & Validity

• noun

1

A small, wingless, jumping insect of the order Siphonaptera that survives as an external parasite by feeding on the blood of mammals and birds.

Example

"The veterinarian recommended a monthly topical treatment to protect the dog from catching a single flea."

Synonyms
View all synonyms for flea

Word Nuance & Usage

The noun 'flea' (an insect) is a homophone with the verb 'flee' (to run away or escape), which can occasionally cause spelling confusion.

• Rhymes for flea

• Nearby Words

flavor
flax
flaxseed
flea
fleabane
fleece
fleeceflower

Word Origin & Etymology

From Old English 'flēah', of Germanic origin; related to Dutch 'vlo' and German 'Floh'. It is likely derived from an ancient root related to jumping or fleeing.

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Flea. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/flea
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.