adjective

Alert in English means vigilant, watchful, attentive, and awake.

 

verb

The verb form of the word "alert" in English is "alert". It means to make someone aware of something or to pay close attention.

 

noun

The noun meaning of "alert" in English is "a warning of danger or something important".

 

Example

adjective

1. The alert guard noticed the suspicious activity.
2. The alert driver was able to avoid an accident.
3. The alert listener heard the subtle change in the music.

 

verb

1. The teacher alerted the students to the fire drill.
2. The police officer alerted the public to the suspect's description.
3. She alerted us to the danger of not wearing a seatbelt.

noun

1. The fire alarm sounded an alert.
2. The police sent out an alert for the missing person.
3. We had to be on alert for any suspicious activity.