unfamiliarity unfamiliar • unfamiliarized · · · Info · Definitions · Synonyms · Antonyms · Characters · · unfamiliarity · · Text Latin · · Script 13 · · Length Definitions · · · (noun) unusualness as a consequence of not being well known. Synonyms: strangeness. · · Noun Definition 1 Synonyms · · · strangeness · · Synonym 1 Antonyms · · · familiarity · · Antonym 0 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079