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operate

American  
[op-uh-reyt] / ˈɒp əˌreɪt /

verb (used without object)

operated, operating
  1. to work, perform, or function, as a machine does.

    This engine does not operate properly.

  2. to work or use a machine, apparatus, or the like.

  3. to act effectively; produce an effect; exert force or influence (often followed by on orupon ).

    Their propaganda is beginning to operate on the minds of the people.

  4. to perform some process of work or treatment.

  5. Surgery. to perform a surgical procedure.

  6. (of a drug) to produce the effect intended.

  7. Military.

    1. to carry on operations in war.

    2. to give orders and accomplish military acts, as distinguished from doing staff work.

  8. to carry on transactions in securities, or some commodity, especially speculatively or on a large scale.

  9. Informal. to use devious means for one's own gain; insinuate oneself; finagle.

    a man who knows how to operate with the ladies.


verb (used with object)

operated, operating
  1. to manage or use (a machine, device, etc.).

    Do you know how to operate a forklift?

  2. to put or keep (a factory, industrial system, ranch, etc.) working or in operation.

    to operate a coal mine.

  3. to bring about, effect, or produce, as by action or the exertion of force or influence.

operate British  
/ ˈɒpəˌreɪt /

verb

  1. to function or cause to function

  2. (tr) to control the functioning of

    operate a machine

  3. to manage, direct, run, or pursue (a business, system, etc)

  4. (intr) to perform a surgical operation (upon a person or animal)

  5. (intr) to produce a desired or intended effect

  6. to treat or process in a particular or specific way

  7. (intr) to conduct military or naval operations

  8. (intr) to deal in securities on a stock exchange

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • operatable adjective
  • preoperate verb (used without object)
  • reoperate verb (used with object)
  • unoperatable adjective
  • unoperated adjective
  • well-operated adjective

Etymology

Origin of operate

First recorded in 1600–10; from Late Latin operātus, past participle of operārī, -āre “to work, be efficacious, effect, produce,” Latin: “to busy oneself,” verbal derivative of opera effort, work, akin to opus “work”; -ate 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In a corner of a large warehouse in London operated by the homelessness charity Crisis, a group of workers gather once a week to pack soap products for a new business — Amplify Goods.

From BBC

The US Treasury has since eased a seven-year-old oil embargo on Venezuela and issued licenses allowing a handful of multinationals to operate in the country under certain conditions.

From Barron's

Horning, operating without corporate resources and with more autonomy, shut the resort down.

From The Wall Street Journal

They also could operate for weeks, if not months, in Iran’s mountainous coastline, even if “communication with Tehran frays.”

From MarketWatch

Ships on Saturday received Iranian radio warnings not to enter the strait, according to crews operating in the region and Aspides, the European Union’s naval command.

From The Wall Street Journal