HYPERVIGILANT Synonyms: 61 Similar and Opposite Words

hypervigilant

adjective

Definition of hypervigilant

as in sleepless

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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 hypervigilant Such groups have long been used to being hypervigilant, but that mindset is something Atkin sees spreading in our time. — Georg Szalai, HollywoodReporter, 19 Mar. 2026 Woodland shared one incident of being hypervigilant. — ABC News, 10 Mar. 2026 When expectations are unclear, like those communicated by busy bosses, teachers or healthcare providers, people become hypervigilant. — Rabbi Bruce D. Forman, Sun Sentinel, 3 Feb. 2026 And in a world where daily messages now top a trillion, that hypervigilant regulation becomes necessary. — Eva Roytburg, Fortune, 15 Oct. 2025 See All Example Sentences for hypervigilant

Recent Examples of Synonyms for hypervigilant

Adjective

Karuna moved into Boston Children’s Hospital’s pediatric ICU, where Amisha and I spent countless sleepless nights.

— Raj Panjabi, Time, 13 Oct. 2026
Who hasn’t watched hours of Friends reruns with a bag of Cape Cod chips on a sleepless night?

— Elizabeth Siegel, Allure, 2 Oct. 2026

Definition of sleepless

Adjective

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
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

Definition of wakeful

Adjective

The mindful alignment of body and mind is the guiding maxim of the spa.

— Condé Nast, Condé Nast Traveler, 8 Oct. 2026
There are plans for much more VeeFriends content, though Vaynerchuk is mindful of growing in a way that makes consumers comfortable — and that includes limiting the use of generative AI, for the time being.

— Jennifer Maas, Variety, 8 Oct. 2026

Definition of mindful

Adjective

The pair are especially cognizant of this in an era where AI is helping brands fast track.

— Madeleine Schulz, Vogue, 13 Oct. 2026
For instance, did the Soviets invade Afghanistan out of (a) fear of Muslim insurgency, (b) Iran-cognizant Realpolitik or (c) lust for a port on the Persian Gulf?

— Literary Hub, Literary Hub, 28 Sep. 2026

Definition of cognizant

Adjective

Full-scale, 10-foot Hulk standins helped actors and camera crews judge his dimensions on set, and even his pants required careful attention.

— Davide Abbatescianni, Variety, 15 Oct. 2026
Turning a field into a recognizable maze requires specialized planning and careful execution.

— Alexa Liacko, CBS News, 15 Oct. 2026

Definition of careful

Adjective

The third quarter earnings season has only just started, and it's expected to be strong, but investors are growing wary of the market.

— Sarah Min, CNBC, 16 Oct. 2026
Saxberger is wary, but Meyers’s admiration touches something, and soon the older man’s convinced to join a nightly meeting of young aesthetes.

— Literary Hub, Literary Hub, 16 Oct. 2026

Definition of wary

Adjective

Her heedful eyes meet those of a young Black girl in overalls and braids on the other side of the room.

— Hazlitt, Hazlitt, 9 Aug. 2023
That’s partly because retailers have grown less heedful about developing the necessary pipelines, a problem that’s worsened in recent years as retailers saw profits crushed by a push into low-margin e-commerce.

— Phil Wahba, Fortune, 13 Feb. 2023

Definition of heedful

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hyperventilating

hypervigilant

hypes

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“Hypervigilant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hypervigilant. Accessed 19 Oct. 2026.

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Synonyms of hypervigilant

adjective

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