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Alert   /əlˈərt/   Listen
Alert

adjective
1.
Engaged in or accustomed to close observation.  Synonym: watchful.  "Alert enough to spot the opportunity when it came" , "Constantly alert and vigilant, like a sentinel on duty"
2.
Quick and energetic.  Synonyms: brisk, lively, merry, rattling, snappy, spanking, zippy.  "A lively gait" , "A merry chase" , "Traveling at a rattling rate" , "A snappy pace" , "A spanking breeze"
3.
Mentally perceptive and responsive.  Synonyms: alive, awake.  "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"
verb
1.
Warn or arouse to a sense of danger or call to a state of preparedness.  Synonym: alarm.  "We alerted the new neighbors to the high rate of burglaries"
noun
1.
Condition of heightened watchfulness or preparation for action.  Synonym: qui vive.
2.
A warning serves to make you more alert to danger.  Synonym: alerting.
3.
An automatic signal (usually a sound) warning of danger.  Synonyms: alarm, alarum, warning signal.



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WordNet 3.0 © 2010 Princeton University








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"Alert" Quotes from Famous Books



... think of his services—see him drawing his cart in Belgium, rounding up the sheep into the fold on the Yorkshire fells, tending the cattle by the highway, warning off the night prowler from the lonely homestead, always alert, always obedient, always the friend of man, be he never so friendless.... Shall ...
— Pebbles on the Shore • Alpha of the Plough (Alfred George Gardiner)

... elfish. She was all on a noble scale, her attributes were so generous, her manner unconquerably gracious, her movements indolently active, her face so candid that you must swear her every thought lived always in the open. Yet, with it all, she was a wild thing, alert, suspicious of the lasso, nosing it in every man's hand, more curious about it than about aught else in the world; her quivering delight was to see it cast for her, her game to elude it; so mettlesome ...
— The Little White Bird - or Adventures In Kensington Gardens • J. M. Barrie

... of conversation during our drive from the Tuileries to the Rue des Palmiers. Lucille, with her white lace scarf half concealing her face, sat back in her corner with closed eyes and seemed to be asleep. As we passed the street lamps their light flashing across Madame's face showed her to be alert, attentive and sleepless. On crossing the Pont Napoleon I saw that the sky behind the towers of Notre Dame was already of a pearly grey. The dawn was indeed at hand, and the great city, wrapped in a brief and fitful slumber, would soon be rousing itself to another day of gaiety and tears, ...
— Dross • Henry Seton Merriman

... effected by individual effort. Where each man cautiously pursued the good as he saw it, the realization was bound, in his view, to be splendid. A population each element of which was active and alert to its economic problems could not escape the achievement of greatness. All that is true; but it evades the obvious conditions we have inherited. For even when the psychological inadequacies of Smith's attitude are put aside, we can judge his theory in the ...
— Political Thought in England from Locke to Bentham • Harold J. Laski

... here," he said, and in these words announced Whiteside, who brought into the room something of his alert, fresh personality which had earned him the pseudonym which Ling Chu ...
— The Daffodil Mystery • Edgar Wallace


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