We are on red alert.
The tiger was highly alert in her hunt for prey.
Be alert for a giant mosquito!
I was alert walking in the street at night
I was alert walking in the street at night
The alarm called out to alert the people to the fire.
The soldiers are always alert at the frontier. This is a sentence containing the word frontier.
A football player must be alert at all times and ready for the ball to come to him/her.
The deer grazing in the field was alert that a pack of lions was coming their way.
The alert has been canceled. The theft alarm has put me on alert.
Alert, there's a creeper behind you!
In most fiction the wolf is seen as a preternaturally alert and suspicious animal.
The Spanish word for alert is... alerta !
which word has the same meanng as alert
more alert, most alert