“I would advise you to heed the alert coming from your malware scanner.”

“There are more than a dozen guards who are on alert for any rebel activity.”

“Bo, standing behind the yellow line past the counter, watched with alertness.”

“In her, my father met a woman who possessed a mental alertness that was to him a constant stimulus and delight.”

“Hicks the subtlety and delicacy of Heaney's language, his use of myth, and the alertness with which he observed life.”