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Word of the Day Wednesday, June 10, 2026

certifiably

/səˈtɪfɪəbli/ adverb · British & US
Valid in UKValid in US
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What does certifiably mean?

adverb

Used to emphasize that something is undoubtedly true or certain. Certifiably insane, for example, means that someone is clearly and obviously insane.

Example

"The comedian's jokes were certifiably hilarious, leaving the audience in stitches."

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

Synonyms for certifiably

Antonyms of certifiably

Rhymes with certifiably

Etymologically related