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by Britannica
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on the alert
Word by word lookup
on
,
the
,
alert
.
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alert
noun
alerts
alerta, alarma
Example sentences of
alert
noun
•
They sounded an
alert
when enemy planes were approaching the city.
•
Medical officials have put out an
alert
to hospitals to look out for the virus.
•
The government has issued a terrorism
alert
.
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