WIDE-AWAKE 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

Relevance

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

Evie stayed awake all night, playing the child’s words in her head.

— Literary Hub, Literary Hub, 2 Sep. 2026
Varadarajan says the awake-surgery approach won't replace traditional anesthesia for most patients.

— Marlee Ginter, CBS News, 28 Aug. 2026

Definition of awake

Adjective

Once the plane lost radio and radar contact, the Federal Aviation Administration (FAA) issued an alert notice.

— Saleen Martin, USA Today, 3 Sep. 2026
For example, officials are urging Americans traveling to Israel to reconsider their plans and to remain alert as security conditions can change quickly.

— Andrea Margolis, FOXNews.com, 2 Sep. 2026

Definition of alert

Adjective

Low to medium doses show a reduction in the alpha frequency of brain waves (which correspond to relaxed and wakeful states), along with rising entropy, a signature finding of sober brains sinking deeper into a trip.

— Oshan Jarow, Vox, 4 Nov. 2024
Having the right pillow can make a big difference between a peaceful night’s sleep and a restless, wakeful one.

— Casey Clark, Peoplemag, 9 Sep. 2024

Definition of wakeful

Adjective

Authorities in Indiana are warning residents to be vigilant after a person reported spotting a several-hundred-pound lioness and a large cub roaming in one central county.

— Natalie Neysa Alund, USA Today, 28 Aug. 2026
As arousal rises, the brain becomes temporarily more vigilant and focused.

— Julian Hayes II, Forbes.com, 28 Aug. 2026

Definition of vigilant

Adjective

Views extend to the valley of the Kosi River on one side and the Binsar Forest on the other, all under the watchful gaze of the upper Himalayas, including the divine Nanda Devi peak.

— Jasreen Mayal Khanna, Condé Nast Traveler, 1 Sep. 2026
Located at the very north end of Napa Valley, the winery has changed hands a few times but today it is owned by Jackson Family Wines and is under the watchful eye of Barbara Banke and her children.

— Mike DeSimone, Robb Report, 28 Aug. 2026

Definition of watchful

Browse Nearby Words

wide

wide-awake

wide-eyed

See all Nearby Words

Cite this Entry

Style

“Wide-awake.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/wide-awake. Accessed 5 Sep. 2026.

Copy Citation

Synonyms of wide-awake

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

matriculate

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 4

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke

Games & Quizzes