All functional antonyms
func·tion·al
F f adjective functional
- inoperative — not operative; not in operation.
- disfunctional — dysfunction.
adj functional
- impractical — not practical or useful.
- useless — of no use; not serving the purpose or any purpose; unavailing or futile: It is useless to reason with him.
- worthless — without worth; of no use, importance, or value; good-for-nothing: a worthless person; a worthless contract.
- idle — not working or active; unemployed; doing nothing: idle workers.
- broken — Broken is the past participle of break.
- malfunctioning — failure to function properly: a malfunction of the liver; the malfunction of a rocket.
- unfunctional — of or relating to a function or functions: functional difficulties in the administration.