Definisi 'alert'
English to English
1 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
source: wordnet30
2 Watchful; vigilant; active in vigilance.
source: webster1913
adjective satellite
3 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
source: wordnet30
4 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
source: wordnet30
5 condition of heightened watchfulness or preparation for action
• bombers were put on alert during the crisis
source: wordnet30
6 a warning serves to make you more alert to danger
source: wordnet30
7 an automatic signal (usually a sound) warning of danger
source: wordnet30
8 An alarm from a real or threatened attack; a sudden attack; also, a bugle sound to give warning.
source: webster1913
9 warn or arouse to a sense of danger or call to a state of preparedness
• The empty house alarmed him
• We alerted the new neighbors to the high rate of burglaries
source: wordnet30
More Word(s)
alarm, watchful, unwatchful, alertness, on the qui vive, sharp-sightedness, vigilance, watchfulness, wary, awake, lively, sign, signal, signaling, warning, preparation, warn, torpedo, fire alarm, foghorn, fogsignal, wake, eas, emergency alert system, argus-eyed, open-eyed, vigilant, wakeful, fly,

Visual Synonyms
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