exec exeat • execrable · · · Info · Definitions · Characters · · exec · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) the chief executive department of the United States government. Synonyms: White House, EXEC. · · Noun Definition 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 x latin small letter x U+0078