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Word of the Day Tuesday, June 9, 2026

infallibility

/ɪnˌfælɪˈbɪlɪti/ noun · British & US
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What does infallibility mean?

noun

The state or quality of being incapable of error or failure; complete reliability or trustworthiness.

Example

"The infallibility of the GPS system allowed us to navigate through unfamiliar territory with ease."

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

Synonyms for infallibility

Antonyms of infallibility

Rhymes with infallibility

Etymologically related