alert

Pronunciation

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Adjective

Positive alert

Comparative more alert

Superlative most alert

1. To be alert is to be awake; attentive

Noun

Singular alert

Plural alerts

1. An alarm.
2. A notification; something that is observed.

Verb

Plain form alert

Third-person singular alerts

Past tense alerted

Past participle alerted

Present participle alerting

1. To alert is to bring notice to; warn.

Related words

• warning