Definition of operationnext
1
2
3
4
as in use
the act or practice of employing something for a particular purpose a considerable amount of training is required for the operation of these new high-tech weapons systems

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of operation The sisters’ mother, Vesta Louis, told Politico this week that federal investigators raided both of their homes in simultaneous operations on March 23, confiscating their cellphones and other electronics. Emily Hallas, The Washington Examiner, 2 Apr. 2026 The closures reflect Walmart’s shifting supply chain strategy, which has resulted in faster delivery along with a profitable e-commerce operation. Glenn Taylor, Footwear News, 2 Apr. 2026 Authorities in Abu Dhabi say the gas operations had been shut down after interceptions over the sites. Jon Gambrell, Chicago Tribune, 18 Mar. 2026 The project is expected to cost about $20.5 million, including 30 years of operation. Teresa Liu, Daily News, 18 Mar. 2026 See All Example Sentences for operation
Recent Examples of Synonyms for operation
Noun
  • An administrative review is underway to assess the mission and verify compliance with regulations and airspace requirements.
    Cybele Mayes-Osterman, USA Today, 31 Mar. 2026
  • At my direction, Kim expanded HCPF's mission to save Coloradans money on health care.
    Shaun Boyd, CBS News, 31 Mar. 2026
Noun
  • Part of what contributes to the slim odds is the fact that Morris is seeking to move the process forward using Christian arbitration, while Gateway wants to use a standard legal approach, Morris’ attorney Bill Mateja told the Star-Telegram last July.
    Lillie Davidson, Fort Worth Star-Telegram, 2 Apr. 2026
  • Miami-Dade’s then-program administrator, Cristina Reboredo Leon, streamlined the process by having the Alliance for Aging — a county program that oversees such payments — expedite the monthly subsidies.
    Carol Marbin Miller, Miami Herald, 2 Apr. 2026
Noun
  • In 2022, while working a day job in influencer management, an opportunity for Alali to fulfill her lifelong dream of having a pig came true.
    Camila Pedrosa, Sacbee.com, 5 Apr. 2026
  • Fiber also plays an important role in promoting satiety, which may help with appetite control and weight management.
    Daryl Austin, USA Today, 4 Apr. 2026
Noun
  • The creation of this content included the use of AI based on templates created, reviewed and edited by journalists in the newsroom.
    NC Weather Bot, Charlotte Observer, 5 Apr. 2026
  • There was no overarching policy, no time limits for its use in the classroom, and the safety controls were leaky.
    Abby McCloskey, Boston Herald, 5 Apr. 2026
Noun
  • The rule has been expanded that teams must interview two minority candidates for openings at head coach, general managers and the offensive and defensive coordinator jobs.
    Mac Engel March 30, Fort Worth Star-Telegram, 30 Mar. 2026
  • And this Pios team, the first at DU to ever clinch a third straight Frozen Four bid, might be Carle’s best coaching job yet.
    Sean Keeler, Denver Post, 30 Mar. 2026
Noun
  • Even the name is a misnomer, Mackey said, since the same pain can arise among women who’ve had other procedures, including lumpectomies and lymph node surgeries.
    Brett Kelman, USA Today, 4 Apr. 2026
  • Worth noting Right-hander José Buttó underwent a procedure to remove a blood clot from his right arm.
    Justice delos Santos, Mercury News, 4 Apr. 2026
Noun
  • Wayne State Chief of Police Anthony Holt says the electrical fire began on the 11th floor on a platform outside of the building, and that an air handling unit is believed to have caught on fire.
    Joseph Buczek, CBS News, 1 Apr. 2026
  • The emergency was declared to obtain priority handling from air traffic control, the spokesperson said.
    Kansas City Star, Kansas City Star, 1 Apr. 2026
Noun
  • Those investors backed an expansion beyond digital mortgage origination, a broader platform pitch that helped large lenders digitize everything from mortgage applications to other consumer‑credit products.
    Lily Mae Lazarus, Fortune, 2 Apr. 2026
  • There are countless applications, but there's a good example playing out across the Chicago area of why this work is so important – data centers, with many concerned about the amount of energy and resources required to run them.
    Tara Molina, CBS News, 2 Apr. 2026

Browse Nearby Words

Cite this Entry

“Operation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/operation. Accessed 5 Apr. 2026.

More from Merriam-Webster on operation

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster