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Word of the Day Tuesday, June 9, 2026

attester

/ˈætɪstər/ noun · British & US
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What does attester mean?

noun

A person who testifies or gives evidence in support of something, especially a document or a fact. A person who certifies or authenticates the genuineness of something.

Example

"The historian was an attester to the accuracy of the ancient text."

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

Synonyms for attester

Antonyms of attester

Rhymes with attester

Etymologically related