Word.ws English Dictionary

mayfly

mayfly noun: any of the many fragile insects of the order Ephemeroptera that develop in fresh water and live very briefly as winged adults.

mayfly: any of the many fragile insects of the order Ephemeroptera that develop in fresh water and live...
Image: Davide125, CC BY-SA 3.0, via Wikimedia Commons

Noun

mayfly (plural mayflies or mayfly)

  1. Any of the many fragile insects of the order Ephemeroptera that develop in fresh water and live very briefly as winged adults.
    • While some animals take months to reproduce, mayfly need just one perfect day.
    • [A] silver fish clooped a lazy arc downstream, not really caring that the mayfly were out of reach; […]1986, Mary Brown, “The Gathering: One; The Unicorn and the Prince”, in The Unlikely Ones (Pigs Don’t Fly; 1), London: Century, →ISBN, page 5
  2. (attributive, figuratively) Characterized by a short duration; short-lived.
    • Dipping a French fry in her tomato ketchup, she admits that her name recognition could be higher. But it did spike a year ago during the mayfly premiership of Liz Truss.2023 October 7, Jim Pickard, “It’s not government that creates jobs”, in FT Weekend (Life & Arts section), London: The Financial Times Ltd., →ISSN, →OCLC, page 3

mayfly meaning in Tamil, Urdu, Bengali and Malayalam

mayfly in Tamil

insect of order Ephemeroptera
மேஃபிளை mēfiḷai

mayfly in Urdu

insect of order Ephemeroptera
مَئی مَکّھی maī makkhī

mayfly in Bengali

insect of order Ephemeroptera
মাছমাছি machmachi

mayfly in Malayalam

insect of order Ephemeroptera
മെയ് ഫ്ലൈ meyŭ phlai
More languagesFewer languages
mayfly in Arabic
ذُبَابَة مَايُو, ذُبَاب مَايُو ḏubāb māyū
mayfly in Persian
یکروزه yek-ruze
mayfly in Thai
แมลงชีปะขาว má-lɛɛng-chii-bpà-kǎao, ชีปะขาว chii-bpà-kǎao
mayfly in Vietnamese
thiêu thân, phù du

Examples of mayfly in a sentence

  • Obviously if you see a grasser eat something–a bee, wasp, or mayfly–go that way fast!
  • These so-called glowworms display a bright blue-green light that attracts prey such as midges, mayflies, and caddisflies.
  • Many years the mayfly hatch begins by the time the lake opens in April.

All 11 example sentences with mayfly

Synonyms of mayfly

All synonyms of mayfly

Forms of mayfly

pluralmayflies
pluralmayfly

Origin of mayfly

From May (“fifth month”) + fly (“flying insect”). Compare Saterland Frisian Moaifljooge (“blowfly”).

Questions about mayfly

What does mayfly mean?
Mayfly means any of the many fragile insects of the order Ephemeroptera that develop in fresh water and live very briefly as winged adults.
What is mayfly in Tamil?
Mayfly in Tamil is மேஃபிளை (mēfiḷai). See Mayfly meaning in Tamil.
What part of speech is mayfly?
Mayfly is a noun.
What is the plural of mayfly?
The plural of mayfly is mayflies.

Words near mayfly in the dictionary

  1. mayfishes
  2. mayflies
  3. mayflower
  4. Mayflower Village
  5. mayflowers
  6. mayfly
  7. Mayford
  8. Maygan
  9. Maygatasan
  10. Mayhall
  11. Mayhalls

Source and license

Adapted from Wiktionary: mayfly (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-mayfly.wav.

Cite this entry: “mayfly.” Word.ws, https://word.ws/mayfly. Based on Wiktionary, CC BY-SA 4.0.