0 quick to see, understand, and act in a particular situation:
1 a warning to people to be prepared to deal with something dangerous:
a bomb alert
The army was put on (full) alert as the peace talks began to fail.
The public were warned to be on the alert for (= watching carefully for) suspicious packages.
You can set location-based alerts so your phone will remind you of something important when you are arriving at or leaving a location.
3 quick to see, understand, and act in a particular situation:
4 a warning to people to get ready to deal with something dangerous:
Doing puzzles and crosswords regularly keeps your mind alert and active.
Although Granny was frail in her old age, but was mentally very alert.
He was normally a bright, alert baby, so she felt sure there was something seriously wrong.
There have been some thefts recently, so please stay alert and don't leave handbags and valuables around.
If you hear a flood warning, please alert your neighbours and make emergency preparations.
Until I saw my statement, there was nothing to alert me that someone else was using my credit card number.
We encourage parents to alert the school about any concerns or difficulties at home.
中文繁体
機警的,機敏的,敏捷的, 警報, 使警覺,使警惕…
More中文简体
机警的,机敏的,敏捷的, 警报, 使警觉,使警惕…
MoreEspañol
despierto, vivo, alertar…
MorePortuguês
atento, alertar, alerta…
More日本語
油断のない, 警戒した, 抜け目ない…
MoreTürk dili
teyakkuz hali, uyanık olma hali, dikkatli…
MoreFrançais
vigilant/-ante, alerte, alerte [feminine]…
MoreCatalan
despert, atent, alertar…
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