karat karaoke • karate · · · Info · Definitions · Synonyms · Characters · · karat · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold. Synonyms: carat, kt. · · Noun Definition 1 Synonyms · · · carat · · Synonym 1 kt · · Synonym 2 Characters · · a latin small letter a U+0061 k latin small letter k U+006B r latin small letter r U+0072 t latin small letter t U+0074