alert

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There was no immediate link made with the war in the Middle East, but Israeli and US diplomatic missions in the region and elsewhere are on heightened alert for any attacks against them.

From Barron's • Apr. 7, 2026

An emergency alert broadcast in English warned people to take cover away from the windows.

From The Wall Street Journal • Apr. 4, 2026

"The improvement we saw is clinically meaningful. These workers were able to stay awake and alert throughout a full eight-hour shift, which has real implications for performance, safety, and quality of life," Czeisler said.

From Science Daily • Apr. 1, 2026

Motorists have also been warned to be on the alert for scammers posing as car finance lenders offering fake compensation.

From BBC • Mar. 31, 2026

Ben walked around with some very tiny fraction of his mind alert to the probabilities of disasters in real life.

From "The Big Short" by Michael Lewis