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Word of the Day Wednesday, June 10, 2026

adamantine

/ˌædəˈmeɪtɪn/ adjective · British & US
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What does adamantine mean?

adjective

Having the hardness of adamant; extremely hard; unbreakable. Used to describe something that is firm, strong, and unshakeable.

Example

"Her voice was as adamantine as the stone walls that surrounded her."

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

Synonyms for adamantine

Antonyms of adamantine

Rhymes with adamantine

Etymologically related