Undine undine • undined · · · Info · Definitions · Characters · · Undine · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) any of various female water spirits. Synonyms: undine. · · Noun Definition 1 Characters · · U latin capital letter u U+0055 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E