operative
UK /ˈɒpəɹətɪv/ · US /ˈɑpəɹətɪv/ adjective, noun
Forms operatives
- adjective Effectual or important. “He's usually in a good mood — the operative word there being "usually". Today was a disaster.”
- adjective Functional, in working order.
- adjective Having the power of acting; hence, exerting force, physical or moral; active in the production of effects. “an operative motive”
- adjective Producing the appropriate or designed effect; efficacious. “an operative dose, rule, or penalty”
- adjective Based upon, or consisting of, a surgical operation or operations. [from 18th c.] “operative surgery”
- noun An employee or other worker with some particular function or skill.
- noun A spy, secret agent, or detective.
- noun A participant in an operation.
Synonyms
secret agent intelligence officer intelligence agent private detective PI private eye private investigator shamus sherlock surgical running functional working
Antonyms
Etymology
From Middle English operative, operatyfe, from Middle French operatif (modern French opératif) or its etymon Latin operātīvus. By surface analysis, operate + -ive.
Webster’s 1913
- adjective Having the power of acting; hence, exerting force, physical or moral; active in the production of effects; as, an operative motive.
- adjective Producing the appropriate or designed effect; efficacious; as, an operative dose, rule, or penalty.
- noun A skilled worker; an artisan; esp., one who operates a machine in a mill or manufactory.
Etymology [Cf.L. operativus, F. opératif.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “operative”, CC BY-SA 4.0. Details