OPERATIVE

a. n.

4 definitions — Webster’s Dictionary (1828)


1.
a.

Having the power of acting; hence, exerting force, physical or moral; active in the production of effects; as, an operative motive. It holds in all operative principles. South.

2.
a.

Producing the appropriate or designed effect; efficacious; as, an operative dose, rule, or penalty.

3.
a.

Based upon, or consisting of, an operation or operations; as, operative surgery.

4.
n.

A skilled worker; an artisan; esp., one who operates a machine in a mill or manufactory.


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