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operative adjective

Click to hear the UK pronunciation of this wordClick to hear the US pronunciation of this word/ˈɒp.ər.ə.tɪv//ˈɑː.pɚ.ə.t ̬ɪv/ adj formal

Definition

working or being used
The agreement will not become operative until all members have signed.
Opposite: inoperative

(Definition of operative adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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