English synonyms about - contact  

in operation

adjective

1 in operation

Being in effect or operation:
— Bus service is in operation during the emergency.

synonyms: operating, operational.

Roget 170: operative, efficient, efficacious, practical, effectual.    at work, on foot; acting etc. (doing) 680; in operation, in force, in action, ... show more

Roget 680: doing etc. v.; acting; in action; in harness; on duty; in operation etc. 170.   


Moby thesaurus: acting, active, at work, functional, functioning, going, going on, in commission, in effect, in exercise, in force, in hand, in play, in practice, in process, in service, in the works, in use, inaction, on foot ... show more.

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