WordHive Learning Dictionary

Alert

adjective

Alert means awake, careful, and ready to notice something important.

5 letters 2 syllables

What does Alert mean?

Alert means awake, careful, and ready to notice something important.

Dictionary definition

Watching or listening carefully and ready to notice what happens.

Example sentences

Alert in a sentence

easy

The alert dog heard the doorbell first.

medium

Stay alert when crossing a busy street.

hard

The lifeguard remained alert during the crowded swim meet.

Writing practice

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Practice the meaning of Alert

Answer one quick question about its meaning and related words.

Practice 1

What does alert mean?

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Alert

Voice settings
Sounds like

uh · lurt · strongest beat: lurt

Synonyms

Words like Alert

watchfulUse when someone is carefully looking for changes.
awareUse when someone knows what is happening.
Antonyms

Opposite words

sleepyUse when someone is tired and less aware.
carelessUse when someone is not paying enough attention.
Synonym practice

Want to practice alert synonyms in context? Try a Synonym Search question like "The alert dog noticed the squirrel first," then compare close word choices. Practice alert synonyms.

Word family

Alert word family

Base word

alert

adverb

alertly

In a watchful way.

verb

alerted

Warned or made aware.

Related words