noun
condition of heightened watchfulness or preparation for action
Synonyms
qui vive
Examples
- bombers were put on alert during the crisis
noun
a warning serves to make you more alert to danger
Synonyms
noun
an automatic signal (usually a sound) warning of danger
Synonyms
verb
warn or arouse to a sense of danger or call to a state of preparedness
Synonyms
Examples
- The empty house alarmed him
- We alerted the new neighbors to the high rate of burglaries
adjective
engaged in or accustomed to close observation
Synonyms
Examples
- caught by a couple of alert cops
- alert enough to spot the opportunity when it came
- constantly alert and vigilant, like a sentinel on duty
adjective
quick and energetic
Synonyms
Examples
- a brisk walk in the park
- a lively gait
- a merry chase
- traveling at a rattling rate
- a snappy pace
- a spanking breeze
adjective
mentally perceptive and responsive
Synonyms
alive(p)
awake(p)
Examples
- an alert mind
- alert to the problems
- alive to what is going on
- awake to the dangers of her situation
- was now awake to the reality of his predicament
adjective
engaged in or accustomed to close observation
Synonyms
Examples
- caught by a couple of alert cops
- alert enough to spot the opportunity when it came
- constantly alert and vigilant, like a sentinel on duty
adjective
quick and energetic
Synonyms
Examples
- a brisk walk in the park
- a lively gait
- a merry chase
- traveling at a rattling rate
- a snappy pace
- a spanking breeze
adjective
mentally perceptive and responsive
Synonyms
alive(p)
awake(p)
Examples
- an alert mind
- alert to the problems
- alive to what is going on
- awake to the dangers of her situation
- was now awake to the reality of his predicament
adjective
engaged in or accustomed to close observation
Synonyms
Examples
- caught by a couple of alert cops
- alert enough to spot the opportunity when it came
- constantly alert and vigilant, like a sentinel on duty
adjective
quick and energetic
Synonyms
Examples
- a brisk walk in the park
- a lively gait
- a merry chase
- traveling at a rattling rate
- a snappy pace
- a spanking breeze
adjective
mentally perceptive and responsive
Synonyms
alive(p)
awake(p)
Examples
- an alert mind
- alert to the problems
- alive to what is going on
- awake to the dangers of her situation
- was now awake to the reality of his predicament