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alert

see definition of alert
  • adjattentive, lively
  • nounwarning
  • verbwarn
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Synonyms for alert

adj attentive, lively
  • active
  • bright
  • careful
  • intelligent
  • observant
  • perceptive
  • sharp
  • vigilant
  • wary
  • watchful
  • wired
  • wise
  • hip
  • jazzed
  • quick
  • ready
  • spirited
  • all ears
  • cagey
  • circumspect
  • clever
  • fast on the draw
  • good hands
  • heads up
  • heedful
  • on guard
  • on one's toes
  • on the ball
  • on the job
  • on the lookout
  • on the qui vive
  • psyched up
  • switched on
  • wide-awake
  • with it

Antonyms for alert

  • careless
  • dull
  • foolish
  • ignorant
  • inattentive
  • incautious
  • indifferent
  • indiscreet
  • lazy
  • negligent
  • stupid
  • thoughtless
  • unaware
  • unintelligent
  • unobservant
  • slow
  • uneducated
  • asleep
  • drowsy
  • lethargic
  • sluggish
  • weary
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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