expertness expertly • expertship · · · Info · Definitions · Synonyms · Characters · · expertness · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) skillfulness by virtue of possessing special knowledge. Synonyms: expertise. · · Noun Definition 1 Synonyms · · · expertise · · Synonym 1 Characters · · e latin small letter e U+0065 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 x latin small letter x U+0078