Alertness

//əˈlɝt.nəs//

"Alertness" in a Sentence (3 examples)

His thin, hawk-like nose gave his whole expression an air of alertness and decision.

The researchers found that sugar increases tiredness and decreases alertness within an hour after consumption.

THE human body was meant to have a midafternoon nap, according to a new consensus among sleep researchers who are studying the biological rhythms of sleep and alertness.

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Unscramble this word: alertness