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infallibly

/ɪnˈfɔlɪbli/ adverb · British & US

Valid in UKValid in US

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."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Words that share this root

fall fallible infallible unfallable

What's another word for infallibly?

unerringly invariably unfailingly reliably steadily constantly

What's the opposite of infallibly?

erratically unreliably inconsistently

Rhymes with infallibly

infallibly unfailingly invariably unerringly