WIDEAWAKE Synonyms: 93 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

wide-awake

adjective

ˌwīd-ə-ˈwāk

Definition of wide-awake

as in awake

not sleeping or able to sleep was wide-awake with worry for most of the night

Synonyms & Similar Words

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Antonyms & Near Antonyms

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

Antonyms & Near Antonyms

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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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

Recent Examples of Synonyms for wide-awake

Adjective

Just one day earlier, he was diagnosed with a superficial blood clot in his left calf and ordered by doctors to stay awake overnight, according to NFL insiders, who report the quarterback did not sleep for roughly 36 hours.

— Mark Osborne, CBS News, 20 Oct. 2026
The exact story of how coffee was discovered isn’t known for sure, but one popular legend says an Ethiopian goatherd named Kaldi noticed that when his goats ate from a red berry plant, they were infused with energy and stayed awake all night.

— Olivia Wakim, AJC.com, 18 Oct. 2026

Definition of awake

Adjective

But homeowners with gardens and trees should be alert as warmer temperatures mean many plants could struggle to retain moisture.

— Finnegan Belleau, Chicago Tribune, 21 Oct. 2026
Kindel — who the Penguins said is conscious, alert and in stable condition — was taken to the University of Utah Hospital for further evaluation.

— Madeline Bartos, CBS News, 20 Oct. 2026

Definition of alert

Adjective

These ripples are associated with spikes of activity in the prefrontal cortex, and scientists only observe them during periods of sleep or quiet, wakeful rest.

— Sean Mccabe, Hartford Courant, 18 Oct. 2026
In a previous university blog post, Majumdar compared this finding to the brain flushing out byproducts that build up during active, wakeful moments, allowing for a more restful night’s sleep.

— Mack DeGeurin, Popular Science, 9 Sep. 2026

Definition of wakeful

Adjective

Lacy said people should always be vigilant when walking in a public space, and urged people to report any suspicious activity by calling 911.

— Kendrick Calfee, Kansas City Star, 22 Oct. 2026
Even the ads that are supposedly okay for kids can be overstimulating and aggressive, so try to be vigilant on those, too.

— Emily Palmer Heller, Vulture, 21 Oct. 2026

Definition of vigilant

Adjective

Under the watchful direction of director Brenda Porter, who is also the artistic director for Impact Theater, the cast is fine-tuning the drama.

— La'Tasha Givens, CBS News, 22 Oct. 2026
Eufy Indoor Security Camera Deal Keep a watchful eye on your pets and living space with the dual-lens Eufy S350 4K Indoor Security Camera.

— Juhi Wadia, PC Magazine, 22 Oct. 2026

Definition of watchful

Browse Nearby Words

wide

wide-awake

wide-eyed

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“Wide-awake.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/wide-awake. Accessed 29 Oct. 2026.

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