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inoperative

[ in-op-er-uh-tiv, -op-ruh-tiv, -op-uh-rey-tiv ]
/ ɪnˈɒp ər ə tɪv, -ˈɒp rə tɪv, -ˈɒp əˌreɪ tɪv /
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See synonyms for: inoperative / inoperativeness on Thesaurus.com

adjective
not operative; not in operation.
without effect: inoperative remedies.
no longer in effect; void; canceled: The earlier rule is now inoperative.
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Origin of inoperative

First recorded in 1625–35; in-3 + operative

OTHER WORDS FROM inoperative

in·op·er·a·tive·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use inoperative in a sentence

British Dictionary definitions for inoperative

inoperative
/ (ɪnˈɒpərətɪv, -ˈɒprə-) /

adjective
not operating
useless or ineffective

Derived forms of inoperative

inoperativeness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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