Word.ws English Dictionary

Plural of fly

regular plural

The plural of fly is flies.

Forms of fly

Singularfly /flaɪ/
Pluralflies /flaɪz/
Countablecountable

Plural of fly by meaning

  1. any insect of the order Diptera; characterized by having two wings (except for some...: flies
  2. the action of flying; flight.: flys or flies

Flies in a sentence

  • A place like the Right Livers' Rest was bound to draw freaks, same as molasses draws flies.1913, Joseph C[rosby] Lincoln, chapter V, in Mr. Pratt’s Patients, New York, N.Y.; London: D[aniel] Appleton and Company, →OCLC
  • The flies and mosquitoes that come with the oppressive summer heat haven’t arrived yet.2019 October 24, Dennis Webster, “'An indictment of South Africa': whites-only town Orania is booming”, in The Guardian, archived from the...
  • These flies are a bother. I’ll get some bug spray and kill them.From the entry bug
  • Those little wriggling worms are the larvae of flies who laid eggs here.From the entry worm
  • Having flies in your bedroom when you're trying to sleep is really annoying.From the entry annoying

Meaning of fly

  1. noun Any insect of the order Diptera; characterized by having two wings (except for some wingless species), also called true flies.
  2. noun Especially, any of the insects of the family Muscidae, such as the common housefly (other families of Diptera include mosquitoes and midges).
  3. noun Those or any similar but not closely related insect, such as a dragonfly, butterfly, or gallfly.

Full definition of fly

Questions about the plural of fly

What is the plural of fly?
The plural of fly is flies.
Is fly countable?
Fly is a countable noun.

Source and license

Adapted from Wiktionary: fly (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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