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Etymology

operation

/ˌɒpəˈreɪʃən/

noun

Origin

Latin

operatio — a working, performance

Overview

Meaning Now

  • The action or process of functioning or being active.
  • A surgical procedure performed on a body.
  • A strategic or tactical process or action, typically involving military or industrial tasks.

Literal older meaning

a working, a performance, a toil

Language path

Latin → Old French → English

Earliest form

operacioun

Earliest period

14th century

Journey

The term entered the English language during the 14th century via Anglo-Norman French, initially referring to religious or general physical work before expanding to denote mechanical processes and, by the 17th century, surgical procedures.

Evolution

  1. Proto-Indo-European

    *op-

    “to work, produce”

  2. Latin

    operari

    “to work, toil”

    infinitive verb form

  3. Latin

    operatio

    “a performance, execution”

    noun derived from operari

  4. Old French

    operacion

    “the action of doing something”

  5. Middle English

    operacioun

    “a process or working”

  6. Modern English

    operation

    “functioning, surgery, activity”

Connections

Word parts

oper-

root

work

-ation

suffix

state, process, or result of

Related across languages

  • French

    opération

    operation

  • Spanish

    operación

    operation

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External references use DefinedTerm semantics.