Infallible1. (a.) Not capable of erring; entirely exempt from liability to mistake; unerring; inerrable.
2. (a.) Not liable to fail, deceive, or disappoint; indubitable; sure; certain; as, infallible evidence; infallible success; an infallible remedy.
3. (a.) Incapable of error in defining doctrines touching faith or morals. See Infallibility.
Thesaurus Entries
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