Definition of alert Alert
/ʌlɚˈt/ - [ulert] - a•lert
We found 21 definitions of alert from 8 different sources.
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What does alert mean?
WordNet
NounPlural: alerts |
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| alert - condition of heightened watchfulness or preparation for action; "bombers were put on alert during the crisis" | ||
| qui vive | ||
| preparedness, readiness, preparation prompt willingness; "readiness to continue discussions"; "they showed no eagerness to spread the gospel"; "they disliked his zeal in demonstrating his superiority"; "he tried to explain his forwardness in battle" | ||
| air alert the warning signal that begins a period of preparation for an enemy air attack | ||
| red alert the highest level of alert when an attack by the enemy seems imminent (or more generally a state of alert resulting from imminent danger) | ||
| alert - a warning serves to make you more alert to danger | ||
| alerting | ||
| warning notification of something, usually in advance; "they gave little warning of their arrival"; "she had only had four days' warning before leaving Berlin" | ||
| alert - an automatic signal (usually a sound) warning of danger | ||
| alarm, warning signal, alarum | ||
| signaling, signal, sign any nonverbal action or gesture that encodes a message; "signals from the boat suddenly stopped" | ||
| torpedo armament consisting of a long cylindrical self-propelled underwater projectile that detonates on contact with a target | ||
| air alert the warning signal that begins a period of preparation for an enemy air attack | ||
| burglar alarm a warning device that is tripped off by the occurrence of a burglary | ||
| fire alarm an alarm that is tripped off by fire or smoke | ||
| fogsignal, foghorn a warning device consisting of a horn that generates a loud low tone | ||
| horn one of the bony outgrowths on the heads of certain ungulates | ||
| red flag something that irritates or demands immediate action; "doing that is like waving a red flag in front of a bull" | ||
| siren eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills | ||
Adjectivealert, alerter, alertest |
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| alert - engaged in or accustomed to close observation; "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" | ||
| watchful | ||
| unalert, unvigilant, unwatchful not alert to what is potentially dangerous | ||
| awake not in a state of sleep; completely conscious; "lay awake thinking about his new job"; "still not fully awake" | ||
| lively filled with events or activity; "a lively period in history" | ||
| wary marked by keen caution and watchful prudence; "they were wary in their movements"; "a wary glance at the black clouds"; "taught to be wary of strangers" | ||
| open-eyed, vigilant, argus-eyed, wakeful carefully observant or attentive; on the lookout for possible danger; "a policy of open-eyed awareness"; "the vigilant eye of the town watch"; "there was a watchful dignity in the room"; "a watchful parent with a toddler in tow" | ||
| fly (British informal) not to be deceived or hoodwinked | ||
| heads-up, wide-awake fully alert and watchful; "played heads-up ball" | ||
| alert - quick and energetic; "a brisk walk in the park"; "a lively gait"; "a merry chase"; "traveling at a rattling rate"; "a snappy pace"; "a spanking breeze" | ||
| brisk, lively, merry, rattling, snappy, spanking, zippy | ||
| energetic possessing or exerting or displaying energy; "an energetic fund raiser for the college"; "an energetic group of hikers"; "it caused an energetic chemical reaction" | ||
| alert - mentally perceptive and responsive;"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" | ||
| alive, awake | ||
| cognisant, cognizant, aware (sometimes followed by `of') having or showing knowledge or understanding or realization or perception; "was aware of his opponent's hostility"; "became aware of her surroundings"; "aware that he had exceeded the speed limit" | ||
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Wiktionary 
Webster DictionaryWebster's Unabridged Dictionary 📘
- alert (a.)
Watchful; vigilant; active in vigilance. - alert (a.)
Brisk; nimble; moving with celerity. - alert (n.)
An alarm from a real or threatened attack; a sudden attack; also, a bugle sound to give warning.
OmegaWiki DictionaryOmegaWiki Dictionary Ω
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alert
Intelligent(ly) above average, having a quick understanding, not being scared or hindered or slowed down unnecessarily, finding good and convincing ideas and solutions quickly. -
alert
The act of signalling an impending danger in order to call attention to some event or condition. -
alert
Carefully observant and or attentive. -
alert
Able to use one's senses and mental abilities to perceive one's surroundings and understand the current situation.
Chambers DictionaryChamber's 20th Century Dictionary 📕
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alert
al-ėrt′, adj. watchful: brisk.—n. a sudden attack or surprise.—adv. Alert′ly.—n. Alert′ness.—Upon the alert, upon the watch. [Fr.—It. all' erta, on the erect—erto, L. erectus, erect.]
Sailor's Word-BookThe Sailor's Word-Book ⛵
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alert
On the look-out, and ready for any sudden duty. Nearly synonymous with alarm. Alerto--called frequently by Spanish sentinels.
Military DictionaryMilitary Dictionary and Gazetteer 💥
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alert
Watchful; vigilant; active in vigilance; upon the watch; guarding against surprise or danger.
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- Conjugation of alert
- Synonyms of alert
- Antonyms of alert
- Anagrams of alert
- Abbreviations for alert
- Words starting with alert
- Words with alert
- Is alert allowed in Scrabble?
- How to pronounce alert?
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