nonfunctioning

Synonyms

down, inoperable, inoperative, kaput (also kaputt), malfunctioning, nonfunctional, nonoperating;

Antonyms

functional, functioning, operable, operant, operating, operational, operative, running, working;

Near Antonyms

effective, effectual, employable, performing, producing, productive, serving, usable (also useable), useful, viable, workable;

Related Words

broken;

off;

deactivated, deadlocked, ineffective, ineffectual, nonproductive, unproductive, unusable, unworkable, useless;

Phrases

on the blink, on the fritz, out of commission;