OPERATION meaning: 1. the fact of operating or being active: 2. the way that parts of a machine or system work…. Learn more.

The meaning of OPERATION is performance of a practical work or of something involving the practical application of principles or processes. How to use operation in a sentence.

Operation can refer to medical surgery, a military campaign, or mathematical methods, such as multiplication and division. Operation comes from the Latin word opus (“work”) and can refer to a …

Definition of operation noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

OPERATION definition: an act or instance, process, or manner of functioning or operating. See examples of operation used in a sentence.

1. an act or instance, process, or manner of functioning or operating.

When a patient has an operation, a surgeon cuts open their body in order to remove, replace, or repair a diseased or damaged part. Charles was at the clinic recovering from an operation on his arm.

OPERATION meaning: 1 : a process in which a doctor cuts into someone's body in order to repair or remove a damaged or diseased part; 2 : a usually small business or organization

OPERATION definition: 1. the fact of operating or being active: 2. the way that parts of a machine or system work…. Learn more.

When a patient has an operation, a surgeon cuts open their body in order to remove, replace, or repair a diseased or damaged part. Charles was at the clinic recovering from an operation on his arm.

1 day ago · More than 4,000 undocumented immigrants have been apprehended since the operation began in November, according to the Department of Homeland Security.

There are 18 meanings listed in OED's entry for the noun operation, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Jan 20, 2026 · Noun operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function.

1 day ago · The Trump administration said it will end the controversial immigration operation in Minnesota that sparked nationwide protests after federal agents shot and killed two U.S. citizens in …

a process of a practical or mechanical nature in some form of work or production: a delicate operation in watchmaking. a course or procedure of productive or industrial activity: building operations.

An operation must not be confounded with the process by which the operation is effected. Thus, there is but one operation of extracting the cube root of a number, but there are several different processes.

An operation is the process of cutting open someone's body in order to repair, replace, or remove a damaged part.

Our mission is to advance economic opportunity by providing the tools they need to reach their goals. We help individuals of all ages by offering financial education, one-on-one coaching, courses on …

3 days ago · MEMPHIS, Tenn. — The furniture retailer chain IKEA is closing its Memphis location later this year after nearly a decade of operation, the company said in a news release Tuesday morning. …

MEMPHIS & ATLANTA – April 2, 2025 – Operation HOPE and The City of Memphis announced today the latest speaker line-up for their historic virtual town hall and working sessiontaking place on April …

2 days ago · The aggressive enforcement operation resulted in thousands of arrests, and two U.S. citizens were fatally shot in Minneapolis by federal immigration agents.

a process of a practical or mechanical nature in some form of work or production: a delicate operation in watchmaking. a course or procedure of productive or industrial activity: building operations.

4 hours ago · An active SWAT operation is unfolding in Pima County, Arizona, near Nancy Guthrie's neighborhood, in connection to her disappearance, News Nation reports on Friday night. Newsweek …

1 day ago · Immigration crackdown efforts by the Trump administration are set to conclude in Minnesota, border czar Tom Homan announced Wednesday, in the wake of thousands of arrests, violent …

4 hours ago · The Pima County SWAT team descended upon a Tucson neighborhood Friday evening in connection with the Nancy Guthrie case.