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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

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

Soon enough you’ll be looking for a happy, wide-awake emoji with stars in its eyes.

From Seattle Times • Jul. 6, 2021

I was lying in bed, wide-awake, completely incapable of shutting down either my brain or my body, when my phone buzzed on the table beside me.

From "A Very Large Expanse of Sea" by Tahereh Mafi