Part of Speech: Noun, Adjective, Verb
Definition: Alert can be used as a noun to describe a signal or warning of danger, or as an adjective to describe someone who is watchful and ready to act. As a verb, alert means to warn or notify someone of danger or a problem.
Pronunciation (US): uh-lurt
Pronunciation (UK): uh-lurt
Origin and Usage: The word alert originated from the Italian word allerta, which means "to the watchtower." It was first used in English in the 16th century to describe a state of vigilance. Today, alert is commonly used in emergency situations or to describe someone who is attentive and ready to act.
Synonyms: Watchful, vigilant, attentive, cautious, prepared
Related Words: Alarm, watch, guard, vigil, ready
Example Sentences: