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in operation vs under operation

Both phrases are correct, but they convey different meanings. 'In operation' describes something currently functioning or working, while 'under operation' means something managed or controlled.
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Explained by Rob
Editor at TextRanch

Last updated: December 22, 2024 • 8699 views

in operation

This phrase is correct and commonly used in English to describe something that is currently functioning or working.

Use 'in operation' to describe a system, machine, or organization that is currently functioning or working as intended.

Examples:

  • The factory is in operation 24 hours a day.
  • The new software is now in operation.
  • The emergency response team is in operation.
  • Publications · Glossary · About PRIS. In Operation & Suspended Operation. By CountryBy TypeBy Region. In Operation. Net Electrical Capacity, GW(e) Number of ...
  • codes 800-960) sustained in Operation Iraqi Freedom and Operation Enduring Freedom from October 2001 through January 2005. Returned-to-duty and nonbattle ...
  • U.S. Marshals Arrest Over 3,400 fugitives in Operation North Star. Friday, September 27, 2024. Share right caret. Facebook · X · LinkedIn · Email.
  • Prehospital tourniquet use in Operation Iraqi Freedom: effect on hemorrhage control and outcomes. J Trauma. 2008 Feb;64(2 Suppl):S28-37; discussion S37. doi ...
  • Apr 21, 2022 ... Los Angeles County Sheriff's Department Narcotics Bureau Serves Multi-Location Search Warrant in Operation 4-20. Detectives from the Los ...
  • ... in Operation Christmas Child. You can even join our online community of Project Leaders to share your questions, tips, ideas, and encouragement with ...
  • Average Age of Automobiles and Trucks in Operation in the United States. Embedded Dataset Excel: Dataset Excel: table_01_26_122723.xlsx (24.26 KB). Notes ...
  • February Doctrine Paragon: Air Mobility in Operation JUST CAUSE. Published Feb. 21, 2024; By Major Keith O. Conway; LeMay Center Doctrine Development.
  • Feb 22, 2024 ... Building on the 68 megawatts currently in operation, additional power will be delivered to the grid sequentially, with each turbine starting ...
  • This Week in Operation Warp Speed - Oct. 30, 2020. Oct. 30, 2020 |. ×. Share. Copy Link. Email · Facebook · X · LinkedIn · WhatsApp. Below is a compilation ...

Alternatives:

  • functioning
  • working
  • operating
  • up and running
  • active

under operation

This phrase is correct and commonly used in English to describe something that is being managed or controlled by someone or something.

Use 'under operation' to describe a system, machine, or organization that is being managed or controlled by a specific entity.

Examples:

  • The project is under operation by the engineering team.
  • The aircraft is under operation by the pilot.
  • The store is under operation by the new manager.
  • Dec 15, 2021 ... Texas Migrant Arrest Program under 'Operation Lone Star' ... Further partner organizations, including Grassroots Leadership, joined in sending a ...
  • ... under Operation Allies Welcome. The program will enable groups of individuals to apply to be vetted, trained, and certified to form sponsor circles to ...
  • May 9, 2024 ... Twenty-four were arrested Thursday under Operation Matador, the intelligence driven, unified effort to combat the proliferation of MS-13 and other ...
  • USCIS Updates Medical Examination Guidance for Afghan Parolees Arriving Under Operation Allies Welcome (OAW). Release Date. 02/01/2022. USCIS announced ...
  • Mar 5, 2024 ... U.S. Coast Guard conduct combined patrol with Marshallese partners under Operation Blue Pacific. U.S. Coast Guard Forces Micronesia/Sector ...
  • Mar 13, 2017 ... ... GL(V) is a group · 1 · proving that N is a group under operation Δ · 2 · Defining an operation on {−1,0,1} so that a group is formed. 4 · Is G=Z ...
  • Sep 12, 2024 ... SANTA RITA, Guam — The USCGC Oliver Henry (WPC 1140) concluded a strategic patrol on Sept. 2, 2024, under Operation Rematau, ...
  • Feb 16, 2017 ... A Differential-Fed Microstrip Patch Antenna With Bandwidth Enhancement Under Operation of TM10 and TM30 Modes. Abstract: A differential-fed ...
  • (A) Unless relieved from disability under operation of law or legal process, no person shall knowingly acquire, have, carry, or use any firearm or dangerous ...
  • Aug 29, 2024 ... More than 2,000 arrested in Jackson under Operation Unified ... JACKSON, Miss. (WJTV) – Law enforcement agencies are working to crack down on ...

Alternatives:

  • being managed by
  • controlled by
  • supervised by
  • in the hands of
  • overseen by

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