Definition of OPERATION

operation

Meanings

Plural: operations

Noun

  • the state of being in effect or being operative
    • "that rule is no longer in operation"
  • a business especially one run on a large scale
    • "a large-scale farming operation"
    • "a multinational operation"
    • "they paid taxes on every stage of the operation"
    • "they had to consolidate their operations"
  • a planned activity involving many people performing various actions
    • "they organized a rescue operation"
    • "the biggest police operation in French history"
    • "running a restaurant is quite an operation"
    • "consolidate the companies various operations"
  • (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
    • "it can perform millions of operations per second"
  • activity by a military or naval force (as a maneuver or campaign)
    • "it was a joint operation of the navy and air force"
  • a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
    • "they will schedule the operation as soon as an operating room is available"
  • a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
    • "the operations in building a house"
    • "certain machine tool operations"
  • process or manner of functioning or operating
    • "the power of its engine determines its operation"
    • "the plane's operation in high winds"
  • (psychology) the performance of some composite cognitive activity; an operation that affects mental contents
    • "the cognitive operation of remembering"
  • (mathematics) calculation by mathematical methods
    • "they were learning the basic operations of arithmetic"
  • the activity of operating something (a machine or business etc.)
    • "her smooth operation of the vehicle gave us a surprisingly comfortable ride"
  • The method by which a device performs its function.
  • The method or practice by which actions are done.
  • The act or process of operating (verb): agency; the exertion of power, physical, mechanical, or moral.
  • A planned undertaking.
  • A business or organization.
  • A surgical procedure.
  • A procedure for generating a value from one or more other values (the operands).
  • A procedure for generating a value from one or more other values (the operands).
  • A function which maps zero or more (but typically two) operands to a single output value.
  • A military campaign (e.g. Operation Desert Storm).
  • Effect produced; influence.

Origin / Etymology

From Middle French operation, from Old French operacion, from Latin operātiō, from the verb operor (“I work”), from opus, operis (“work”). Equivalent to operate + -ion.

Synonyms

cognitive operation, cognitive process, function, functioning, mathematical operation, mathematical process, mental process, military operation, operating, performance, procedure, process, surgery, surgical operation, surgical procedure, surgical process, transformation

Scrabble Score: 11

operation is a valid Scrabble (US) TWL word
operation is a valid Scrabble Word in Merriam-Webster MW Dictionary
operation is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

operation is a valid Words With Friends word