The meaning of ALERT is watchful and prompt to meet danger or emergency. How to use alert in a sentence. Synonym Discussion of Alert.

ALERT meaning: 1. quick to see, understand, and act in a particular situation: 2. a warning to people to be…. Learn more.

Monitor the web for interesting new content. How often. As-it-happens. At most once a day. At most once a week. Sources. Automatic. News. Blogs. Web. Video. Books. Discussions. Finance. …

ALERT definition: fully aware and attentive; wide-awake; keen. See examples of alert used in a sentence.

Define alert. alert synonyms, alert pronunciation, alert translation, English dictionary definition of alert. adj. 1. Vigilantly attentive; watchful: alert to danger; an alert bank guard.

If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen. We all have to stay alert. He had been spotted by an alert neighbour.

Alert describes a ready and prompt attentiveness together with a quick intelligence: The tourist was alert and eager to see the sights. Vigilant suggests some immediate necessity for keen, active …

Dec 7, 2025 · alert (plural alerts) An alarm. A notification of higher importance than an advisory. (military) A state of readiness for potential combat.

The nurse should be alert to any change in the patient's condition. He is alert to [= aware of] his duties as a father.

When you are alert, you are awake and ready. When you issue an alert you give warning, alerting people to, or notifying them of, a concern. Alert is one of the rare words that can be used in the same …