Phrase guide

water flea

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any of various aquatic crustacea of the order Diplostraca, characterised by their jumping or jerky mode of swimming.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: daphnia

Antonyms: none provided

Broader terms: branchiopod crustacean, branchiopod, branchiopodan

3

noun

Meaning 3

minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g. Guinea worms

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cyclops

Antonyms: none provided

Broader terms: copepod, copepod crustacean

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Dutch: watervlo — crustacean of the order Cladocera
  • Finnish: vesikirppu — crustacean of the order Cladocera
  • French: daphnie — crustacean of the order Cladocera
  • German: Wasserfloh — crustacean of the order Cladocera
  • Greek: νερόψυλλος (nerópsyllos) — crustacean of the order Cladocera
  • Greek: δάφνια (dáfnia) — crustacean of the order Cladocera
  • Italian: dafnia — crustacean of the order Cladocera
  • Northern Kurdish: kêça avê — crustacean of the order Cladocera
  • Polish: wioślarka — crustacean of the order Cladocera
  • Spanish: pulga de agua — crustacean of the order Cladocera
  • Turkish: su piresi — crustacean of the order Cladocera