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Word of the Day Tuesday, June 9, 2026

infallibly

/ɪnˈfɔlɪbli/ adverb · British & US
Valid in UKValid in US
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What does infallibly mean?

adverb

Used to describe something that is always correct or reliable; never fails to achieve its intended result.

Example

"She infallibly knew the answer to every trivia question."

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

Synonyms for infallibly

Antonyms of infallibly

Rhymes with infallibly

Etymologically related