nonfunctional

not being in working order that gas pump is nonfunctional, which is the reason for the plastic bag over the nozzle Synonyms down, inoperative, kaput (also kaputt), malfunctioning, inoperable, nonfunctioning, nonoperatingRelated Words broken; off; deactivated, deadlocked, ineffective, ineffectual, nonproductive, unproductive, unusable, unworkable, uselessNear Antonyms effective, effectual, employable, performing, producing, productive, serving, usable (also useable), useful, viable, workableAntonyms functional, functioning, operable, operant, operating, operational, operative, running, working