noun
the state of being in effect or being operative
Examples
- that rule is no longer in operation
noun
a business especially one run on a large scale
Examples
- a large-scale farming operation
- a multinational operation
- they paid taxes on every stage of the operation
- they had to consolidate their operations
noun
a planned activity involving many people performing various actions
Examples
- they organized a rescue operation
- the biggest police operation in French history
- running a restaurant is quite an operation
- consolidate the companies various operations
noun
(computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
Examples
- it can perform millions of operations per second
noun
activity by a military or naval force (as a maneuver or campaign)
Synonyms
military operation
Examples
- it was a joint operation of the navy and air force
noun
a medical procedure involving an incision with instruments
Synonyms
surgery
surgical operation
surgical procedure
surgical process
Examples
- performed to repair damage or arrest disease in a living body
- they will schedule the operation as soon as an operating room is available
- he died while undergoing surgery
noun
a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
Synonyms
Examples
- the operations in building a house
- certain machine tool operations
noun
process or manner of functioning or operating
Synonyms
Examples
- the power of its engine determines its operation
- the plane's operation in high winds
- they compared the cooking performance of each oven
- the jet's performance conformed to high standards
noun
(psychology) the performance of some composite cognitive activity
Synonyms
process
cognitive process
mental process
cognitive operation
Examples
- an operation that affects mental contents
- the process of thinking
- the cognitive operation of remembering
noun
(mathematics) calculation by mathematical methods
Synonyms
mathematical process
mathematical operation
Examples
- the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation
- they were learning the basic operations of arithmetic
noun
the activity of operating something (a machine or business etc.)
Examples
- her smooth operation of the vehicle gave us a surprisingly comfortable ride