inoperative
C2Pronunciation
UK
- /ɪnˈɒpərətˌɪv/
US
- /ˌɪˈnɑpərətɪv/
Description
- not working
- out of order
- nonfunctional
- ineffective
- not in effect
Something that's inoperative isn't functioning as it should. Imagine an old robot whose circuits have fried—it is inoperative. The word doesn't necessarily mean something is destroyed forever; it often describes a system or device that is currently unable to do its job. A lift that refuses to move or a dead battery that makes a phone inoperative are clear examples. It can also describe a rule, law, or contract part that is no longer active or no longer has any effect. While it may suggest a temporary state before repair or renewal, it simply highlights that, for now, the thing cannot work or do what it is meant to do.
Imagine an antique clock, beautifully crafted but stubbornly refusing to tick. That clock is inoperative. The word describes something that is not currently working or capable of functioning. It is more formal than simply saying "broken" and often suggests a complex system or mechanism rather than a simple, single object.
You might hear about an inoperative aircraft grounded due to mechanical issues, or an inoperative security system failing to protect a building. The term is frequently used in technical contexts—engineering, aviation, and technology—where precise descriptions are vital. For example, a hospital might report that a ventilator is inoperative and requires immediate maintenance.
However, "inoperative" isn't limited to physical machinery. In a legal or official sense, it describes things that lack force or effect. A law that hasn't been updated in decades and is no longer enforced could be considered inoperative. Similarly, a contract clause becomes inoperative if it no longer applies to the current situation. It implies a state of being unable to produce the desired effect or outcome.
So, while something "broken" might suggest physical damage, inoperative focuses on the lack of function—a pause in operation, whether it is a machine awaiting repair or a rule that has lost its power.
Examples
- 1
Equipment problem
The elevator is inoperative, so please use the stairs.
- 2
Traffic systems
Because of the storm, several traffic lights were inoperative this morning.
- 3
Safety inspection
The alarm system was found to be inoperative during the safety inspection.
- 4
Legal status
The old rule became inoperative once the new policy took effect.
Phrase
take effect
begin to be used
Forms and spellings
1 form open this card.
Main spelling
- inoperativeadjective