Synonyms of wide-awake

wide-awake

adjective

ˌwīd-ə-ˈwāk 

1

as in awake

not sleeping or able to sleep

was wide-awake with worry for most of the night

Synonyms & Similar Words

• awake
• wakeful
• sleepless
• awakened
• insomniac
• aware
• up
• about
• roused
• conscious
• wakened
• aroused
• revived
• rousted
• astir
• reawakened

Antonyms & Near Antonyms

• sleeping
• dormant
• asleep
• resting
• sleepy
• drowsy
• unawakened
• nodding
• somnolent
• slumberous
• dreaming
• slumbering
• napping
• dozing
• dozy
• hypnotized
• mesmerized

2

as in alert

paying close attention usually for the purpose of anticipating approaching danger or opportunity

investors who were wide-awake bought the stock as soon as it was offered

Synonyms & Similar Words

• awake
• alert
• vigilant
• watchful
• aware
• attentive
• careful
• observant
• cautious
• alive
• regardful
• open-eyed
• wary
• conscious
• on the alert
• on the ball
• on the qui vive
• sensitive
• on tiptoe
• prepared
• wakeful
• on guard
• keen
• Argus-eyed
• tenty
• cognizant
• mindful
• sleepless
• on one's toes
• heedful
• observing
• hypervigilant
• ready
• chary
• sharp-eyed
• hyperalert
• sharp

Antonyms & Near Antonyms

• asleep
• dreaming
• sleeping
• absent
• dazed
• distracted
• oblivious
• dreamy
• unconscious
• preoccupied
• absorbed
• unaware
• engrossed
• insensible
• abstracted
• careless
• unwitting
• heedless
• inattentive
• unknowing
• absentminded
• unmindful
• daydreaming
• unthinking
• unwary
• unprepared
• faraway
• unready
• unheeding

Synonym Chooser

How does the adjective wide-awake contrast with its synonyms?

Some common synonyms of wide-awake are alert, vigilant, and watchful. While all these words mean "being on the lookout especially for danger or opportunity," wide-awake applies to watchfulness for opportunities and developments more often than dangers.

wide-awake companies latched onto the new technology

Where would alert be a reasonable alternative to wide-awake?

Although the words alert and wide-awake have much in common, alert stresses readiness or promptness in meeting danger or in seizing opportunity.

alert traders anticipated the stock market's slide

When could vigilant be used to replace wide-awake?

The synonyms vigilant and wide-awake are sometimes interchangeable, but vigilant suggests intense, unremitting, wary watchfulness.

eternally vigilant in the safeguarding of democracy

In what contexts can watchful take the place of wide-awake?

While in some cases nearly identical to wide-awake, watchful is the least explicit term.

the watchful eye of the department supervisor

Example Sentences

Recent Examples of wide-awake

The slim, precision wand grips even the straightest lashes, creating a wide-awake, lash-lift effect in just one coat. — Olivia Cefalu, InStyle, 26 Jan. 2026

From horror flicks and wild comedies to chilling thrillers and works that defy any genre, these films will keep you wide-awake and on the edge of your seat. — Ryan Lattanzio, IndieWire, 10 Dec. 2025

The relationship appears now irreparable, sounding the alarm on the most wide-awake RB sleeper in years. — John Laghezza, New York Times, 22 Aug. 2025

The cognitive muscle work of creativity—of art and scientific research and philosophical insight—is all conducted by wide-awake thinkers. — Jeffrey Kluger, Time, 8 Aug. 2025

The lightweight formula melts in easily, plays well with makeup, and gives you a wide-awake glow, even on the most tired undereyes. — Christa Joanna Lee, Glamour, 23 July 2025

Then, the video transitioned to a completely different scene—Cody, wide-awake, barking and howling, pacing around the house, and even chewing household items. — Tom Rogers, Newsweek, 22 Feb. 2025

Swipe it on the inner corners of your eyes for an instant eye-brightening, wide-awake effect. — Christa Joanna Lee, Allure, 17 Feb. 2025