credibility credenza • credible · · · Info · Definitions · Synonyms · Antonyms · Characters · · credibility · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the quality of being believable or trustworthy. Synonyms: credibleness, believability. · · Noun Definition 1 Synonyms · · · credibleness · · Synonym 1 believability · · Synonym 2 Antonyms · · · incredibility · · Antonym 0 incredibleness · · Antonym 1 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079