Some common synonyms of alert are vigilant, watchful, and wide-awake. While all these words mean "being on the lookout especially for danger or opportunity," alert stresses readiness or promptness in meeting danger or in seizing opportunity. When can vigilant be used instead of …

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翻译：机警的，机敏的，敏捷的, 警报, 使警觉，使警惕;向…发出警报。了解更多。

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

Find 4,320 synonyms for alert and other similar words that you can use instead based on 24 separate contexts from our thesaurus.

"alert enough to spot the opportunity when it came" "constantly alert and vigilant, like a sentinel on duty" 2. mentally responsive; "an alert mind" 3. not unconscious; especially having become conscious; "the patient is now awake and alert" 4. (usually followed by `to') showing acute awareness; mentally perceptive; "alert to the problems"

“Alert” 作动词时的意思是 “使……警觉、警惕”，通常用来告知他人一个迫在眉睫的危险情况或急需解决的问题。 与 “remind” 不同的是，“alert” 用来警告、告知他人一件对方原本不了解的紧急事件。

2025年1月8日 · alert (comparative more alert, superlative most alert) Attentive; awake; on guard. (obsolete) brisk; nimble; moving with celerity. alert (plural alerts) An alarm. A notification of higher importance than an advisory. (military) A state of readiness for potential combat. (computing) Synonym of bell (“bell character”).

Synonyms for ALERT: watchful, attentive, awake, circumspect, heedful, observant, on guard, on one's toes, on the lookout, vigilant, …

1. fully aware and attentive; wide-awake. 2. quick to understand or respond; perceptive; acute. 3. watchful and ready to act; vigilant. n. 5. the period such a warning or alarm is in effect. 6. a state of vigilance or readiness, as before an expected attack. 7. to warn to prepare for an attack.