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English
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be certain of
B1

to have no doubt about something; to be sure.

Meanings

to have no doubt about something; to be sure.

She was certain of her decision to move abroad.

Synonyms

be sure ofbe confident aboutbe convinced of

Antonyms

doubtquestionbe unsure of

to be aware of something as a fact or truth.

He is certain of the company's success this year.

Synonyms

knowrecognizeacknowledge

Antonyms

ignoreoverlookdisregard

Examples

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Last updated: 2025/01/11 11:55