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Word of the Day Tuesday, June 9, 2026

indefeasible

/ɪnˈdɛfɪzɪbəl/ adjective · British & US
Valid in UKValid in US
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What does indefeasible mean?

adjective

Not capable of being defeated or overcome; absolute or unconditional. Unable to be challenged or disputed.

Example

"The company's indefeasible claim to the land was upheld in court."

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

Synonyms for indefeasible

Antonyms of indefeasible

Rhymes with indefeasible

Etymologically related