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

1 day ago · CHICAGO — Officials from the Department of Homeland Security confirmed Tuesday that the Immigration enforcement operation dubbed “Operation Midway Blitz” is still underway in …

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

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

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

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.

Operation Southern Spear is a United States military and surveillance campaign using a hybrid fleet of vessels with robotics and autonomous systems to detect and combat alleged drug trafficking …

1 day ago · “Operation Midway Blitz turned ordinary life into a risk for thousands of Illinois residents,” Pritzker said. “This campaign of intimidation tore communities apart, hurt our economy, and violated …

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.