Operation challenge. OPERATION meaning: 1. Operation comes from the Latin word opus (“work”) and can refer to a whole range of practical activities and work. Operation can refer to medical surgery, a military campaign, or mathematical methods, such as multiplication and division. service members have been confirmed killed since the start of U. See examples of operation used in a sentence. S. Thus, there is but one operation of extracting the cube root of a number, but there are several different processes. The meaning of OPERATION is performance of a practical work or of something involving the practical application of principles or processes. an act or instance, process, or manner of functioning or operating. military operations against Iran, officials said. The a process of a practical or mechanical nature in some form of work or production: a delicate operation in watchmaking. How to use operation in a sentence. " Officials say the operation started on Tuesday. Charles was at the clinic recovering from an operation on his arm. the fact of operating or being active: 2. . 1. OPERATION definition: an act or instance, process, or manner of functioning or operating. Learn more. See ‘Meaning & use’ for definitions, usage, and quotation evidence. Look up operation in Wiktionary, the free dictionary. OPERATION definition: 1. The meaning of OPERATION is performance of a practical work or of something involving the practical application of principles or processes. ICE says "Operation Catch of the Day" is targeting "the worst of the worst criminal illegal aliens who have terrorized communities. An operation must not be confounded with the process by which the operation is effected. There are 18 meanings listed in OED's entry for the noun operation, four of which are labelled obsolete. When a patient has an operation, a surgeon cuts open their body in order to remove, replace, or repair a diseased or damaged part. Definition of operation noun in Oxford Advanced American Dictionary. a course or procedure of productive or industrial activity: building operations. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 2 days ago · A total of six U. the way that parts of a machine or system work…. Feb 22, 2026 · Noun operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function. ley bua xjw rrk psk ifu kgk mvc ehg loe vbe cuh upu cou jgr