Sinónimos de alert
watchful and attentiveHe had been spotted by an alert neighbour.
I wish you would be more attentive to detail.
One has to be extremely careful when dealing with these people.
They are awake to the challenge of stemming the exodus.
Keep a wary eye on children when they are playing near water.
Police warned the public to be vigilant and report anything suspicious.
a very perceptive critique of Wordsworth
Children swam at the pool, under the watchful eye of the lifeguards.
I didn't have a ready answer for this dilemma.
on the lookout,
You should have been more circumspect in your dealings with him.
An observant doctor can detect symptoms from expression and posture.
on guard, ,
on your toes,
on the watch,
keeping a weather eye on,
His grandfather is still alert at 93.
He is quick-witted and rarely lets an opportunity slip by.
He wanted merely to provoke a spirited debate.
I was convinced that he was brighter than average.
He is very sharp and swift with repartee.
the tragedy of an active mind trapped by failing physical health
She had a sweet, lively personality.
The horse broke into a brisk trot.
on the ball (informal),
To keep your mind nimble, you must use it.
She was quick-witted, and had an extraordinarily agile mind.
the sprightly 85-year-old president
bright-eyed and bushy-tailed (informal)
to warn of dangerI was hoping he'd alert the police.
They warned him of the dangers of sailing alone.
They would inform him of any progress they had made.
The skipper notified the coastguard of the tragedy.
He tipped police off on his carphone.
The book had forewarned me of what to expect.
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in the sense of active
busy and energeticthe tragedy of an active mind trapped by failing physical health
in the sense of agile
mentally quick or acuteShe was quick-witted, and had an extraordinarily agile mind.
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Video: pronunciation of 'alert'
Sinónimos de alert del Collins Sinónimos de inglés
Life on the edge
The desire to push the boundaries has been a motivator in many a daring expedition, testing the human spirit and physical abilities to the utmost. Indulge your adventurous spirit by exploring some associated ‘extreme’ vocabulary. Will you have the survival skills to master our quiz?