Op"er*ate (?), v. i. [imp. & p. p. Operated (?); p. pr. & vb. n. Operating.] [L. operatus, p.p. of operari to work, fr. opus, operis, work, labor; akin to Skr. apas, and also to G. uben to exercise, OHG. uoben, Icel. fa. Cf. Inure, Maneuver, Ure.]

1.

To perform a work or labor; to exert power or strength, physical or mechanical; to act.

2.

To produce an appropriate physical effect; to issue in the result designed by nature; especially Med., to take appropriate effect on the human system.

3.

To act or produce effect on the mind; to exert moral power or influence.

The virtues of private persons operate but on a few.
Atterbury.

A plain, convincing reason operates on the mind both of a learned and ignorant hearer as long as they live.
Swift.

4. Surg.

To perform some manual act upon a human body in a methodical manner, and usually with instruments, with a view to restore soundness or health, as in amputation, lithotomy, etc.

5.

To deal in stocks or any commodity with a view to speculative profits.

[Brokers' Cant]

 

© Webster 1913.


Op"er*ate, v. t.

1.

To produce, as an effect; to cause.

The same cause would operate a diminution of the value of stock.
A. Hamilton.

2.

To put into, or to continue in, operation or activity; to work; as, to operate a machine.

 

© Webster 1913.

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