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Word of the Day Tuesday, June 9, 2026

ascertain

/əˈsɛtɪn/ verb · British & US
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What does ascertain mean?

verb

To find out or discover something definitely or authoritatively, especially after making careful inquiry or investigation. To determine or establish the truth or existence of something.

Example

"The detective worked tirelessly to ascertain the identity of the suspect."

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

Synonyms for ascertain

Antonyms of ascertain

Rhymes with ascertain

Etymologically related