- inoperative
- adj1. not operative, not in operation, not in effect, not in force.2. ineffectual, ineffective, inefficacious, inadequate, inefficient; useless, inutile, worthless, valueless, merit-less, nugatory.3. futile, unavailing, bootless, fruitless, unproductive, abortive, barren, sterile, fallow, unprolific, infe-cund; unprofitable, profitless, unremunerative, unpay-ing, unrewarding, gainless; unsuccessful, to no purpose, to no avail, for naught.4. unserviceable, collapsed, shattered, given way, broken, not functioning, out of order, out of commission; Inf. on the blink, Inf. on the fritz, Inf. out of kilter, Sl. out of whack, Sl. gone kerflooie, Sl. kaput, Sl. on the bum.5. legally ineffectual, legally unenforceable, not binding, nonviable; invalid, null, void, null and void, annulled, nullified; set aside, quashed, vitiated, vacated, disestablished; canceled, discharged; repealed, revoked, rescinded, abolished, reversed, abrogated; renounced, repudiated, disclaimed, disavowed.
A Note on the Style of the synonym finder. 2014.