alert
UK /əˈlɜːt/ · US /əˈlɝt/ adjective, noun, verb, proper noun
Forms alerts alerting alerted
- adjective Attentive; awake; on guard.
- adjective (obsolete) brisk; nimble; moving with celerity.
- noun An alarm.
- noun A notification of higher importance than an advisory.
- noun (military) A state of readiness for potential combat. “an airborne alert; ground alert”
- noun (computing) Synonym of bell (“bell character”).
- verb To give warning to.
- proper noun A community in the Qikiqtaaluk Region, Nunavut, Canada; the northernmost permanently inhabited place in the world.
- proper noun An alternative name for Alharod, a village in Varzaqan County, East Azerbaijan Province, Iran.
- proper noun An unincorporated community in Jackson Township, Decatur County, Indiana, United States.
Synonyms
wakeful bell qui vive alerting alarm warning signal alarum watchful brisk lively merry rattling snappy spanking zippy alive awake
Antonyms
Etymology
From French alerte (“alert”), from the phrase à l'erte (“on the watch”), from Italian all'erta (“to the height”), from erta (“lookout, tower”).
Formed within English by conversion, from alert (adjective). Compare French alerter.
After HMS Alert
Webster’s 1913
- adjective Watchful; vigilant; active in vigilance.
- adjective Brisk; nimble; moving with celerity.
- noun An alarm from a real or threatened attack; a sudden attack; also, a bugle sound to give warning. "We have had an alert." Farrow.
Etymology [F. alerte, earlier à l'erte on the watch, fr. It. all' erta on the watch, prop. (standing) on a height, where one can look around; erta a declivity, steep, erto steep, p. p. of ergere, erigere, to erect, raise, L. erigere. See Erect.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “alert”, CC BY-SA 4.0. Details