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 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.

Jan 3, 2026 · More on the U.S. Operation in Venezuela On January 3, the U.S. military seized Venezuela’s president, Nicolás Maduro, and his wife in a strike on Caracas, the culmination of a …

5 days ago · Defense Secretary Pete Hegseth revealed new details Monday about the U.S. operation to capture and arrest Nicolás Maduro, describing a meticulously planned raid that caught the …

Jan 4, 2026 · After Venezuelan President Nicolás Maduro was captured and removed from that country in a U.S. military operation, anti-war groups gathered in Downtown Dallas.

2 days ago · The Venezuela operation, like the last 20 years of U.S. military operations, embodies a paradox: operational excellence, but an uncertain transition from tactical victory to beneficial strategic ...

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

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

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.