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شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
شبکه مترجمین ایران
english
1
general::
noun ADJ. red His sudden disappearance triggered a red alert among his friends. | nationwide | bomb, fire, flood, pollution, security A security alert was issued after four men escaped from the prison. VERB + ALERT issue, put out, raise, sound They rang the church bells to sound the alert and the villagers then fled. | spark, trigger | call off The alert was called off when it was found that the bomb was not live. ALERT + VERB go out A nationwide alert went out for three escaped prisoners. PREP. on the ~ | ~ for You should always be on the alert for anyone who looks suspicious. PHRASES be on full alert The security forces are now on full alert. | keep/put/place sb on full alert Thousands of police were put on full alert at all main roads leading to the city. | a state of alert The army was yesterday placed on a state of alert in case of more riots.
Oxford Collocations Dictionary
2
general::
see ON THE ALERT.
American Heritage Idioms
3
general::
adj. VERBS be, look, seem | become | remain, stay | keep sb The machine should help to keep the pilot alert. ADV. very | fully | immediately, instantly, suddenly There was a noise outside and he was suddenly alert. | always, constantly | mentally He was as mentally alert as a man half his age. PREP. to Climbers need to be alert to possible dangers.
Oxford Collocations Dictionary
4
general::
adj. vigilantly attentive; watchful: An alert guard can stop crime.
Simple Definitions