| 释义 |
Verb: alert u'lurt- Warn or arouse to a sense of danger or call to a state of preparedness
"We alerted the new neighbours to the high rate of burglaries"
- alarm
Adjective: alert (alerter,alertest) u'lurt- 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 - Quick and energetic
- brisk, lively, merry, rattling, snappy, spanking, zippy - Mentally perceptive and responsive
"an alert mind"; "alert to the problems"
- alive, awake, on the ball
Noun: alert u'lurt- Condition of heightened watchfulness or preparation for action
"bombers were put on alert during the crisis"
- qui vive - A warning serves to make you more alert to danger
- alerting - An automatic signal (usually a sound) warning of danger
- alarm, warning signal, alarum
Derived forms: alerted, alertest, alerter, alerting, alerts See also: alertly, alertness, argus-eyed, awake, aware, cognisant [Brit], cognizant, energetic, fly [Brit], heads-up, lidless, lively, open-eyed, sleepless, vigilant, wakeful, wary, wide-awake Type of: preparation, preparedness, readiness, sign, signal, signaling [US], signalling, warn, warning Antonym: unalert Encyclopedia: Alert, Canada Alert, Indiana Alert Alert, Aware, Involved Alert, OH Alert, Ohio Alert, Nunavat Alert, Nunavut |