Thesaurus

hyperalert

adjective

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Synonyms & Antonyms of hyperalert

as in sleepless, hypervigilant

Synonyms & Near Synonyms for hyperalert

hypervigilant,
sleepless,
wakeful

cognizant,
heedful,
keen,
mindful,
observing,
regardful,
sharp,
sharp-eyed

careful,
cautious,
chary,
wary

alive,
aware,
conscious,
sensitive

prepared,
ready

alert,
Argus-eyed,
attentive,
awake,
observant,
open-eyed,
tenty
(also tentie)
[Scottish],
vigilant,
watchful,
wide-awake

Antonyms & Near Antonyms for hyperalert

asleep

absent,
absentminded,
absorbed,
abstracted,
daydreaming,
dazed,
distracted,
dreaming,
dreamy,
engrossed,
faraway,
insensible,
oblivious,
preoccupied

sleeping,
unaware,
unconscious,
unknowing,
unwitting

careless,
heedless,
inattentive,
unheeding,
unmindful,
unthinking,
unwary

unprepared,
unready

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Thesaurus Entries Near hyperalert

hyperaggressiveness

hyperalert

hyperarid

Cite this Entry

“Hyperalert.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hyperalert. Accessed 3 Jul. 2022.

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Thesaurus

hyperalert

Synonyms & Antonyms of hyperalert

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The first known use of hyperalert was in 1941

Thesaurus Entries Near hyperalert

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