in operation
əˈreɪ noun
1.
an act or instance, process, or manner of functioning or operating.
2.
the state of being operative (usually preceded by in or into ): a rule no longer in operation.
3.
the power to act; efficacy, influence, or force.
4.
the exertion of force, power, or influence; agency: the operation of alcohol on the mind.
5.
a process of a practical or mechanical nature in some form of work or production: a delicate operation in watchmaking.
6.
a course or procedure of productive or industrial activity: building operations.
7.
a particular process or course: mental operations.
8.
a business transaction, especially one of a speculative nature; deal: a shady operation.
9.
a business, especially one run on a large scale: a multinational operation.
10.
Surgery. a procedure aimed at restoring or improving the health of a patient, as by correcting a malformation, removing diseased parts, implanting new parts, etc.
11.
Mathematics.
a.
a mathematical process, as addition, multiplication, or differentiation.
b.
the action of applying a mathematical process to a quantity or quantities.
12.
Military.
a.
a campaign, mission, maneuver, or action.
b.
Usually, operations. the conduct of a campaign, mission, etc.
c.
operations, a headquarters, office, or place from which a military campaign, air traffic to and from an airfield, or any of various other activities, is planned, conducted, and controlled.
d.
operations, the people who work at such a headquarters.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To in operation
00:10
In operation
is always a great word to know.
So is zedonk. Does it mean:
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| the offspring of a zebra and a donkey. |
Collins
World English Dictionary
operation (ˌɒpəˈreɪʃən) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| 1. | the act, process, or manner of operating |
| 2. | the state of being in effect, in action, or operative (esp in the phrases inorinto operation) |
| 3. | a process, method, or series of acts, esp of a practical or mechanical nature |
| 4. | surgery any manipulation of the body or one of its organs or parts to repair damage, arrest the progress of a disease, remove foreign matter, etc |
| 5. | a. a military or naval action, such as a campaign, manoeuvre, etc |
| b. (capital and prenominal when part of a name) : Operation Crossbow | |
| 6. | maths |
| a. any procedure, such as addition, multiplication, involution, or differentiation, in which one or more numbers or quantities are operated upon according to specific rules | |
| b. a function from a set onto itself | |
| 7. | a commercial or financial transaction |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History
operation
late 14c., "action, performance, work," also "the performance of some science or art," from O.Fr. operacion, from L. operationem (nom. operatio) "a working, operation," from operari "to work, labor" (in L.L. "to have effect, be active, cause"), from opera "work, effort," related to opus (gen. operis)
"a work" (see opus). The surgical sense is first attested 1597. Military sense of "series of movements and acts" is from 1749.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary
operation op·er·a·tion (ŏp'ə-rā'shən)
n.
A surgical procedure, usually using instruments, for remedying an injury, an ailment, a defect, or a dysfunction.
The act, manner, or process of functioning.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
operation  (ŏp'ə-rā'shən) Pronunciation Key
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The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Nearby Words
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