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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-weyk] / 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

Etymology

Origin of wide-awake

First recorded in 1810–20

Example Sentences

I’m grateful to have seen it in a theater, which it absolutely deserves; audiences planning to stream it at home should know that it demands and rewards wide-awake attention.

From Los Angeles Times • Jun. 16, 2023

Here, for instance, is one of many passages in which our wide-awake heroine, Emma Averell, tries and fails to fall asleep:

From Washington Post • Apr. 21, 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