infallibility infallibilist • infallible · · · Info · Definitions · Antonyms · Characters · · infallibility · · Text Latin · · Script 13 · · Length Definitions · · · (noun) the quality of never making an error. · · Noun Definition 1 Antonyms · · · fallibility · · Antonym 0 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E t latin small letter t U+0074 y latin small letter y U+0079