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Word of the Day Tuesday, June 9, 2026

assert

/əˈsɜːrt/ verb · British & US
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What does assert mean?

verb

To state or declare something as true or certain, often in a confident or forceful manner. To test or prove the truth of something.

Example

"She asserted that she had seen the UFO, but no one believed her."

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

Synonyms for assert

Antonyms of assert

Rhymes with assert

Etymologically related