Definition of Operation

  • (n.) The act or process of operating; agency; the exertion of power, physical, mechanical, or moral.
  • (n.) The method of working; mode of action.
  • (n.) That which is operated or accomplished; an effect brought about in accordance with a definite plan; as, military or naval operations.
  • (n.) Effect produced; influence.
  • (n.) Something to be done; some transformation to be made upon quantities, the transformation being indicated either by rules or symbols.
  • (n.) Any methodical action of the hand, or of the hand with instruments, on the human body, to produce a curative or remedial effect, as in amputation, etc.

Synonyms of Operation


No Antonyms Found.

Antonyms of Operation


No Antonyms Found.

Homophones of Operation


No Antonyms Found.



Common English words

A list of the most frequently used words in the English languge.

Longest English Words

Longest words in the Oxford Dictionary.