night owl

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night owl

  • /ˈnaɪt aʊl/ UK
  • /ˈnaɪt ˌaʊl/ US

Where it comes from

From night + owl, from the fact that the bird is active at night.

noun night owls · night-owl

  1. literally An owl (order Strigiformes) that is nocturnal. Their Weapons like to Lightning, came and went: / Our Souldiers like the Night-Owles lazie flight, / Or like a lazie Threſher with a Flaile, / Fell gently downe, as if they ſtrucke their Friends.
  2. idiomatic One who goes to bed late, or stays up late at night or in the early hours of the morning. "You are one night owl, Monsieur Reetchie," he said. / "And you seem to prefer the small hours for your visits, Monsieur de St. Gré," I could not refrain from replying.

    Similar: nighthawk, night person · Opposite: day lark, early bird, lark, morning person

  3. A musical instrument which imitates an owl's hoot, consisting of a receptacle partly filled with water and a mouthpiece that is blown into. The night-owl,—a mug-shaped instrument, with an orifice in its side, through which a whistle is inserted,—when used, is partly filled with water, to give the tremulous owl-hoot sound.

Translations

Every language

noun one who is awake at night

Españolave nocturna, noctámbulo, noctívago, trasnochador, nocheriego, nocherniego
日本語夜更かし yofukashi, 宵っ張り yoippari, 宵っぱり yoippari, 夜型 yorugata
中文夜貓子 /夜猫子 yè māozi
Portuguêscoruja, noctâmbulo, noctívago
Françaiscouche-tard, noctambule, oiseau de nuit
DeutschNachteule, Nachtschwärmer, Nachtmensch
Italianonottambulo, nottolone
Ελληνικάνυχτερινός τύπος nychterinós týpos, νυχτοπούλι nychtopoúli, ξενύχτης xenýchtis
Русскийполуно́чник polunóčnik, сова́ sová
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MLA

"night owl." Wiktionary, via Micwyn, micwyn.com/word/night%20owl. Accessed 6 Nov. 2026.

APA

night owl. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/night%20owl

Chicago

"night owl." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/night%20owl.

BibTeX
@misc{night_owl_2026,
  title = {night owl},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/night%20owl},
  urldate = {2026-11-06}
}