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- Dictionaryalert/əˈləːt/
adjective
- 1. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant: "an alert police officer discovered a lorry full of explosive" Similar Opposite
noun
- 1. the state of being watchful for possible danger: "security forces are on the alert for an upsurge in violence" Similar Opposite
verb
- 1. warn (someone) of a danger or problem: "he alerted people to the dangers of smoking"
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ALERT definition: 1. quick to see, understand, and act in a particular situation: 2. a warning to people to be…. Learn more.
alert stresses readiness or promptness in meeting danger or in seizing opportunity. alert traders anticipated the stock market's slide. intelligent, clever, alert, quick-witted mean mentally keen or quick. intelligent stresses success in coping with new situations and solving problems.
An alert is a warning or alarm, especially an alarm about dangerous weather or a military attack, as in The National Weather Service has alerts for tornadoes, hurricanes, Nor’easters, and other severe weather occurrences.
When you issue an alert you give warning, alerting people to, or notifying them of, a concern. Alert is one of the rare words that can be used in the same form as a noun, verb, and adjective. In all parts of speech, alert implies preparedness.
1. watchful and ready, as in facing danger. 2. quick in thought or action; active; nimble. noun. 3. a warning signal as of an expected air raid; alarm. 4. the period during which such a warning is in effect.
Definition of alert verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
ALERT meaning: 1. quick to see, understand, and act in a particular situation: 2. a warning to people to be…. Learn more.
Alert Definition. ə-lûrt. alerted, alerting, alerts. Meanings. Synonyms. Sentences. Definition Source. Word Forms. Origin. Adjective. Noun. Verb. Idiom. Filter. adjective. Vigilantly attentive; watchful. Alert to danger; an alert bank guard. American Heritage. Watchful and ready, as in facing danger. Webster's New World.
Definition of alert noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
a warning about a possibly dangerous situation: a bomb alert. be on full/red alert. to be expecting problems and ready to deal with them: Police in the region were on full alert against further attacks.