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Word of the Day Tuesday, June 9, 2026

assure

/əˈʃɜːr/ verb · British & US
Valid in UKValid in US
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What does assure mean?

verb

To make someone certain or confident about something, or to give a guarantee that something will happen or be done. To convince or persuade someone that something is true or will happen.

Example

"She assured me that she would be there on time."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for assure

Antonyms of assure

Rhymes with assure

Etymologically related