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• wide-awake
  wide-awake

  adjective

  fully awake; with the eyes wide open.
• wide awake
  wide awake

  Fully awake; also, very alert. For example, He lay there, wide awake, unable to sleep, or She was wide awake to all the possibilities. The wide in this idiom alludes to the eyes being wide open. [Early 1800s]

wide-awake

American  

[wahyd-uh-wayk] / ˈwaɪd əˈweɪk /

adjective

1. fully awake; with the eyes wide open.

   Synonyms:

   unsleeping, astir, wakeful, open-eyed, awake

   Antonyms:

   restful, sleeping, asleep, somnolent, lethargic, drowsy, sleepy

2. alert, keen, or knowing.

   a wide-awake young woman.

   Synonyms:

   astute, quick, sharp, vigilant, watchful

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noun

1. Also called wide-awake hat. a soft, low-crowned felt hat.

2. the sooty tern.

wide-awake British  

adjective

1. fully awake

2. keen, alert, or observant

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noun

1. Also called: wide-awake hat. a hat with a low crown and very wide brim

wide awake Idioms  

1. Fully awake; also, very alert. For example, He lay there, wide awake, unable to sleep, or She was wide awake to all the possibilities. The wide in this idiom alludes to the eyes being wide open. [Early 1800s]

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Other Word Forms

• wide-awakeness
  noun

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Etymology

Origin of wide-awake

First recorded in 1810–20

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Example Sentences

See Examples For:

wide-awake wide awake

She does provide intricate detail about, for instance, how the station’s drinking water gets recycled from everyone’s urine, or how “the wide-awake, always-awake station vibrates with fans and filters.”

From Los Angeles Times ● Dec. 11, 2023

Anthony Amsterdam was in California and wide-awake in the predawn hours on June 29, 1972, glued to the news as he awaited word from the U.S.

From Washington Post ● Jul. 6, 2022

According to the wide-awake folks at Partners Coffee, the ideal ratio of coffee to water is 1:15.

From Salon ● Jan. 24, 2022

I know this because after this nightly ritual, I’m often wide-awake, listening to her gentle snores.

From New York Times ● Nov. 11, 2021

But this time there was something that kept them as wide-awake as possible: for as soon as they had got out on to the grass, they found that they were not alone.

From "The Magician's Nephew" by C. S. Lewis

But he told AFP he still wakes up sometimes in the middle of the night "wide awake thinking about this piece."

From Barron's ● Apr. 5, 2026

For the duration of the procedure the client is wide awake, having had low levels of local anaesthetic injected into the skin and the deeper tissue beneath.

From BBC ● Oct. 10, 2025

Since then, I’ve asked it about helping with a nap schedule and used it as a sounding board to complain at 2 a.m. when my baby is wide awake — and I’m not alone.

From Salon ● Sep. 20, 2025

“People aren’t just independently jumping in their car wide awake — it’s chaos.”

From Los Angeles Times ● Feb. 25, 2025

I’m wide awake and still kind of electrified from the party.

From "Simon vs. the Homo Sapiens Agenda" by Becky Albertalli

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