alert
əˈlɜːrt
Definition Synonyms Conjugation

Definition of alert - Reverso English Dictionary

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Verb

tr.
danger warningwarn someone about possible danger or threat
  • They alerted the team about the fire.
caution notify warn

Noun

1.
dangerwarning signal of danger
  • The alert sounded when the fire started.
alarm warning
2.
preparednessstate of readiness for action
  • The troops were on alert for any threats.
vigilance watchfulness
3.
safetyperiod of heightened watchfulness
  • The city remained on alert during the event.
vigil watch

Adjective

vigilant responsivequick to notice and respond to danger or problems
  • She stayed alert during the night shift.
vigilant watchful
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Expressions with alert

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watchful and ready to respond
The guards were on alert for any suspicious activity.
notice to avoid plot spoilers
She gave a spoiler alert before discussing the book's twist.
highest readiness condition in a crisis response system
The hospital went on red alert after the earthquake.
prepared for immediate action or danger
The hospital was on high alert after the earthquake.
watchful and ready to respond to danger
The guards remained on the alert all night.
extremely ready and watchful for danger or emergency
The hospital staff was on red alert during the storm.

Origin of alert

Italian, all'erta (to the watch)

Terms with alert included in their meaning

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signals
devices that ring to signal or alert
danger caution
stay alert and careful to avoid danger or harm
safety
be alert to potential danger or problems
awake
alert and awake, not sleeping or comatose
alert
sound a vehicle signal loudly to warn others
timekeeping
clock that sounds an alert at a set time
alertness
be alert and responsive
warning sound
loud sound produced to alert of a potential intruder

Examples of alert in a sentence

  • The officer alerted residents about the gas leak.
  • The city issued an alert for the incoming storm.
  • An alert was broadcasted on all radio stations.
  • The hospital was on alert during the flu outbreak.
  • An alert was issued for the missing child in the area.
  • The alert was issued due to the storm.

View all translations of alert

Click below to see the appropriate translations facing each meaning.
  1. French:alerter, alerte, ...
  2. German:warnen, Alarm, ...
  3. Italian:allertare, allarme, ...
  4. Spanish:alertar, alarma, ...
  5. Portuguese:alertar, alarme, ...
  6. Chinese:警告, 警报, ...
  7. Japanese:警告する, 警報, ...
  8. Arabic:حذر, إِنْذَار, ...
  9. Hebrew:לְהַזְהִיר, אֲזָעָקָה, ...
  10. Russian:предупредить, сигнал тревоги, ...
  11. Ukrainian:попередити, сигнал тривоги, ...
  12. Hindi:चेतावनी देना, चेतावनी, ...
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