first lady first in first out • first language · · · Info · Definitions · Characters · · first lady · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) the leading woman in an art or profession. Synonyms: first lady. · · Noun Definition 1 (noun) the wife of a chief executive. Synonyms: first lady. · · Noun Definition 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079