infallible
/ɪnˈfælɪbəl/ noun, adjective
Forms infallibles
- noun A person who, or an object or process that, is taken as being infallible.
- adjective Without fault or weakness; incapable of error or fallacy. “He knows about many things, but even he is not infallible.”
- adjective Certain to produce the intended effect; sure. “Try this infallible cure for hiccups.”
- adjective Certain to result from a specific cause; inevitable.
- noun (Islam) Any of the fourteen central religious figures believed by Twelver Shia Muslims to be infallible, consisting of Muhammad, his daughter Fatima, and the Twelve Imams recognized by Twelvers.
Synonyms
Antonyms
Etymology
From Medieval Latin īnfallibilis, from Latin in- + fallibilis. Compare French infaillible. By surface analysis, in- + fallible.
Webster’s 1913
- adjective Not fallible; not capable of erring; entirely exempt from liability to mistake; unerring; inerrable. Dryden.
- adjective Not liable to fail, deceive, or disappoint; indubitable; sure; certain; as, infallible evidence; infallible success; an infallible remedy.
Etymology [Pref. in- not + fallible: cf. F. infallible.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “infallible”, CC BY-SA 4.0. Details