Antonyms for (adjective) alert. Main entry: alert, watchful Definition: engaged in or accustomed to close observation Usage: caught by a couple of alert cops; alert enough to spot the opportunity when it came; constantly alert and vigilant, like a sentinel on duty.What is the noun for alerts?
What is the noun for alert? An alarm. A notification of higher importance than an advisory. "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." The quality of being alert or on the alert