operation
English Thesaurus
1. the activity of operating something (a machine or business etc.) (noun.act)
hypernym | : | activity, |
definition | : | any specific behavior (noun.act) |
2. a planned activity involving many people performing various actions (noun.act)
hypernym | : | activity, |
definition | : | any specific behavior (noun.act) |
hyponym | : | rescue operation, |
definition | : | an operation organized to free from danger or confinement (noun.act) |
hyponym | : | undercover operation, |
definition | : | an operation involving secret work within a community or institution (noun.act) |
3. a process or series of acts especially of a practical or mechanical nature involved in a particular form of work (noun.act)
hypernym | : | work, |
definition | : | activity directed toward making or doing something (noun.act) |
4. a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body (noun.act)
hypernym | : | medical procedure, |
definition | : | a procedure employed by medical or dental practitioners (noun.act) |
hyponym | : | amputation, |
definition | : | a surgical removal of all or part of a limb (noun.act) |
hyponym | : | angioplasty, |
definition | : | an operation to repair a damaged blood vessel or unblock a coronary artery (noun.act) |
hyponym | : | arthroplasty, |
definition | : | surgical reconstruction or replacement of a malformed or degenerated joint (noun.act) |
hyponym | : | arthroscopy, |
definition | : | a minimally invasive operation to repair a damaged joint; the surgeon examines the joint with an arthroscope while making repairs through a small incision (noun.act) |
hyponym | : | brain surgery, |
definition | : | any surgical procedure involving the brain (noun.act) |
hyponym | : | castration, |
definition | : | surgical removal of the testes or ovaries (usually to inhibit hormone secretion in cases of breast cancer in women or prostate cancer in men) (noun.act) |
hyponym | : | cauterisation, cauterization, cautery, |
definition | : | the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing (noun.act) |
hyponym | : | chemosurgery, |
definition | : | use of chemical to destroy diseased or malignant tissue; used in treatment of skin cancer (noun.act) |
hyponym | : | craniotomy, |
definition | : | a surgical opening through the skull (noun.act) |
hyponym | : | cryosurgery, |
definition | : | the use of extreme cold (usually liquid nitrogen) to destroy unwanted tissue (warts or cataracts or skin cancers) (noun.act) |
hyponym | : | curettage, curettement, |
definition | : | surgery to remove tissue or growths from a bodily cavity (as the uterus) by scraping with a curette (noun.act) |
hyponym | : | debridement, |
definition | : | surgical removal of foreign material and dead tissue from a wound in order to prevent infection and promote healing (noun.act) |
hyponym | : | decortication, |
definition | : | removal of the outer covering of an organ or part (noun.act) |
hyponym | : | d and c, dilatation and curettage, dilation and curettage, |
definition | : | a surgical procedure usually performed under local anesthesia in which the cervix is dilated and the endometrial lining of the uterus is scraped with a curet; performed to obtain tissue samples or to stop prolonged bleeding or to remove small tumors or to remove fragments of placenta after childbirth or as a method of abortion (noun.act) |
hyponym | : | electrosurgery, |
definition | : | surgery performed with electrical devices (as in electrocautery) (noun.act) |
hyponym | : | enterostomy, enterotomy, |
definition | : | surgical operation that creates a permanent opening through the abdominal wall into the intestine (noun.act) |
hyponym | : | enucleation, |
definition | : | surgical removal of something without cutting into it (noun.act) |
hyponym | : | wrong-site surgery, |
definition | : | a surgical operation performed on the wrong part of the body (noun.act) |
hyponym | : | evisceration, |
definition | : | surgical removal of an organ (or the contents of an organ) from a patient (noun.act) |
hyponym | : | exenteration, |
definition | : | surgical removal of the organs within a body cavity (as those of the pelvis) (noun.act) |
hyponym | : | fenestration, |
definition | : | surgical procedure that creates a new fenestra to the cochlea in order to restore hearing lost because of osteosclerosis (noun.act) |
hyponym | : | gastrectomy, |
definition | : | surgical removal of all or part of the stomach (noun.act) |
hyponym | : | gastroenterostomy, |
definition | : | surgical creation of an opening between the stomach wall and the small intestines; performed when the normal opening has been eliminated (noun.act) |
hyponym | : | gastrostomy, |
definition | : | surgical creation of an opening through the abdominal wall into the stomach (as for gastrogavage) (noun.act) |
hyponym | : | heart surgery, |
definition | : | any surgical procedure involving the heart (noun.act) |
hyponym | : | hysterotomy, |
definition | : | surgical incision into the uterus (as in cesarean section) (noun.act) |
hyponym | : | implantation, |
definition | : | a surgical procedure that places something in the human body (noun.act) |
hyponym | : | intestinal bypass, |
definition | : | surgical operation that shortens the small intestine; used in treating obesity (noun.act) |
hyponym | : | jejunostomy, |
definition | : | surgical creation of an opening between the jejunum and the anterior abdominal wall; will allow artificial feeding (noun.act) |
hyponym | : | major surgery, |
definition | : | any surgical procedure that involves anesthesia or respiratory assistance (noun.act) |
hyponym | : | microsurgery, |
definition | : | surgery using operating microscopes and miniaturized precision instruments to perform intricate procedures on very small structures (noun.act) |
hyponym | : | minor surgery, |
definition | : | any surgical procedure that does not involve anesthesia or respiratory assistance (noun.act) |
hyponym | : | myotomy, |
definition | : | surgical incision or division of a muscle (noun.act) |
hyponym | : | myringectomy, |
definition | : | surgical removal of the eardrum (noun.act) |
hyponym | : | myringoplasty, |
definition | : | surgical repair of a perforated eardrum with a tissue graft (noun.act) |
hyponym | : | myringotomy, |
definition | : | surgical incision into the eardrum (to relieve pressure or release pus from the middle ear) (noun.act) |
hyponym | : | neurosurgery, |
definition | : | any surgery that involves the nervous system (brain or spinal cord or peripheral nerves) (noun.act) |
hyponym | : | orchiopexy, |
definition | : | operation to bring an undescended testicle into the scrotum (noun.act) |
hyponym | : | osteotomy, |
definition | : | surgical sectioning of bone (noun.act) |
hyponym | : | ostomy, |
definition | : | surgical procedure that creates an artificial opening for the elimination of bodily wastes (noun.act) |
hyponym | : | phlebectomy, |
definition | : | surgical removal or all or part of a vein; sometimes done in cases of severe varicose veins (noun.act) |
hyponym | : | photocoagulation, |
definition | : | surgical procedure that uses an intense laser beam to destroy diseased retinal tissue or to make a scar that will hold the retina in cases of detached retina (noun.act) |
hyponym | : | polypectomy, |
definition | : | surgical removal of a polyp (noun.act) |
hyponym | : | resection, |
definition | : | surgical removal of part of a structure or organ (noun.act) |
hyponym | : | rhinotomy, |
definition | : | surgical procedure in which an incision is made in the nose to drain accumulated pus (noun.act) |
hyponym | : | rhizotomy, |
definition | : | surgical procedure in which spinal nerve roots are cut; done (anterior roots) to relieve intractable pain or (posterior roots) to stop severe muscle spasms (noun.act) |
hyponym | : | sex-change operation, transsexual surgery, |
definition | : | surgical procedures and hormonal treatments designed to alter a person's sexual characteristics so that the resemble those of the opposite sex (noun.act) |
hyponym | : | purse-string operation, shirodkar's operation, |
definition | : | a surgical procedure in which a suture is used to close the cervix in a pregnant woman; is performed when the cervix has failed to retain previous pregnancies (noun.act) |
hyponym | : | sterilisation, sterilization, |
definition | : | the act of making an organism barren or infertile (unable to reproduce) (noun.act) |
hyponym | : | strabotomy, |
definition | : | the surgical operation of cutting a muscle or tendon of the eye in order to correct strabismus (noun.act) |
hyponym | : | taxis, |
definition | : | the surgical procedure of manually restoring a displaced body part (noun.act) |
hyponym | : | tracheostomy, tracheotomy, |
definition | : | a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air; performed when the pharynx is obstructed by edema or cancer or other causes (noun.act) |
hyponym | : | trephination, |
definition | : | an operation that removes a circular section of bone from the skull (noun.act) |
hyponym | : | tympanoplasty, |
definition | : | surgical correction or repair of defects or injuries in the eardrum or the bones of the middle ear (noun.act) |
hyponym | : | uranoplasty, |
definition | : | surgical correction of a defect of the palate (noun.act) |
hyponym | : | vasovasostomy, |
definition | : | a surgical procedure that attempts to restore the function of the vas deferens after a vasectomy (noun.act) |
hyponym | : | vivisection, |
definition | : | the act of operating on living animals (especially in scientific research) (noun.act) |
part holonym | : | incision, section, surgical incision, |
definition | : | the cutting of or into body tissues or organs (especially by a surgeon as part of an operation) (noun.act) |
part holonym | : | suturing, |
definition | : | surgical joining of two surfaces (noun.act) |
domain category | : | surgery, |
definition | : | the branch of medical science that treats disease or injury by operative procedures (noun.cognition) |
domain member category | : | freeze, |
definition | : | anesthetize by cold (verb.body) |
domain member category | : | suction, |
definition | : | empty or clean (a body cavity) by the force of suction (verb.body) |
domain member category | : | decorticate, |
definition | : | remove the cortex of (an organ) (verb.change) |
domain member category | : | ablate, |
definition | : | remove an organ or bodily structure (verb.change) |
domain member category | : | trepan, |
definition | : | cut a hole with a trepan, as in surgery (verb.contact) |
5. (mathematics) calculation by mathematical methods (noun.act)
hyponym | : | permutation, |
definition | : | the act of changing the arrangement of a given number of elements (noun.act) |
hyponym | : | combination, |
definition | : | the act of arranging elements into specified groups without regard to order (noun.act) |
hyponym | : | differentiation, |
definition | : | the mathematical process of obtaining the derivative of a function (noun.act) |
hyponym | : | maximization, |
definition | : | the mathematical process of finding the maximum value of a function (noun.act) |
hyponym | : | integration, |
definition | : | an operation used in the calculus whereby the integral of a function is determined (noun.act) |
hyponym | : | matrix operation, |
definition | : | a mathematical operation involving matrices (noun.act) |
hyponym | : | construction, |
definition | : | drawing a figure satisfying certain conditions as part of solving a problem or proving a theorem (noun.act) |
hyponym | : | relaxation, relaxation method, |
definition | : | a method of solving simultaneous equations by guessing a solution and then reducing the errors that result by successive approximations until all the errors are less than some specified amount (noun.act) |
domain category | : | math, mathematics, maths, |
definition | : | a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement (noun.cognition) |
6. activity by a military or naval force (as a maneuver or campaign) (noun.act)
hypernym | : | activity, |
definition | : | any specific behavior (noun.act) |
hyponym | : | combined operation, |
definition | : | a military operation carried out cooperatively by two or more allied nations or a military operation carried out by coordination of sea, land, and air forces (noun.act) |
hyponym | : | campaign, military campaign, |
definition | : | several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints) (noun.act) |
hyponym | : | naval campaign, |
definition | : | an operation conducted primarily by naval forces in order to gain or extend or maintain control of the sea (noun.act) |
hyponym | : | reenforcement, reinforcement, support, |
definition | : | a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission (noun.act) |
hyponym | : | amphibious operation, |
definition | : | a military operation by both land and sea forces (noun.act) |
hyponym | : | psychological operation, psyop, |
definition | : | military actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governments (noun.act) |
hyponym | : | covert operation, |
definition | : | an intelligence operation so planned as to permit plausible denial by the sponsor (noun.act) |
instance hyponym | : | operation desert storm, |
definition | : | the United States and its allies defeated Iraq in a ground war that lasted 100 hours (1991) (noun.act) |
7. a business especially one run on a large scale (noun.act)
8. (psychology) the performance of some composite cognitive activity; an operation that affects mental contents (noun.cognition)
hypernym | : | cognition, knowledge, noesis, |
definition | : | the psychological result of perception and learning and reasoning (noun.tops) |
hyponym | : | basic cognitive process, |
definition | : | cognitive processes involved in obtaining and storing knowledge (noun.cognition) |
hyponym | : | higher cognitive process, |
definition | : | cognitive processes that presuppose the availability of knowledge and put it to use (noun.cognition) |
9. (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction) (noun.process)
hypernym | : | data processing, |
definition | : | (computer science) a series of operations on data by a computer in order to retrieve or transform or classify information (noun.process) |
hyponym | : | access, memory access, |
definition | : | (computer science) the operation of reading or writing stored information (noun.artifact) |
hyponym | : | asynchronous operation, |
definition | : | operations that occur without a regular or predictable time relation to other events (noun.process) |
hyponym | : | concurrent operation, |
definition | : | two or more operations performed at the same time (or within a give interval) (noun.process) |
hyponym | : | control function, control operation, |
definition | : | an operation that controls the recording or processing or transmission of interpretation of data (noun.process) |
hyponym | : | dyadic operation, |
definition | : | an operation on exactly two operands (noun.process) |
hyponym | : | fixed-cycle operation, |
definition | : | an operation that is completed in a specified number of regularly timed execution cycles (noun.process) |
hyponym | : | multiplex operation, |
definition | : | an operation in which two or more activities are interleaved (noun.process) |
hyponym | : | printing operation, |
definition | : | an operation that controls the printing or display of information (noun.process) |
hyponym | : | lookup, search, |
definition | : | an operation that determines whether one or more of a set of items has a specified property (noun.process) |
hyponym | : | sort, sorting, |
definition | : | an operation that segregates items into groups according to a specified criterion (noun.process) |
hyponym | : | synchronous operation, |
definition | : | operations that are initiated predictably by a clock (noun.process) |
hyponym | : | threshold operation, |
definition | : | an operation performed on operands in order to obtain the value of a threshold function (noun.process) |
domain category | : | computer science, computing, |
definition | : | the branch of engineering science that studies (with the aid of computers) computable processes and structures (noun.cognition) |
10. process or manner of functioning or operating (noun.process)
hypernym | : | physical process, process, |
definition | : | a sustained phenomenon or one marked by gradual changes through a series of states (noun.tops) |
11. the state of being in effect or being operative (noun.state)
hyponym | : | commission, |
definition | : | the state of being in good working order and ready for operation (noun.state) |
hyponym | : | running, |
definition | : | the state of being in operation (noun.state) |
hyponym | : | idle, |
definition | : | the state of an engine or other mechanism that is idling (noun.state) |
12. the activity of operating something (a machine or business etc.) (noun.act)
derivation | : | control, operate, |
definition | : | handle and cause to function (verb.contact) |
derivation | : | operate, run, |
definition | : | direct or control; projects, businesses, etc. (verb.social) |
13. a process or series of acts especially of a practical or mechanical nature involved in a particular form of work (noun.act)
derivation | : | procedural, |
definition | : | of or relating to procedure (adj.pert) |
14. a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body (noun.act)
derivation | : | operative, surgical, |
definition | : | relating to or requiring or amenable to treatment by surgery especially as opposed to medicine (adj.all) |
15. activity by a military or naval force (as a maneuver or campaign) (noun.act)
derivation | : | maneuver, manoeuver, manoeuvre, operate, |
definition | : | perform a movement in military or naval tactics in order to secure an advantage in attack or defense (verb.competition) |
16. a business especially one run on a large scale (noun.act)
derivation | : | operate, run, |
definition | : | direct or control; projects, businesses, etc. (verb.social) |
17. (psychology) the performance of some composite cognitive activity; an operation that affects mental contents (noun.cognition)
derivation | : | operate, |
definition | : | happen (verb.change) |
18. process or manner of functioning or operating (noun.process)
19. the state of being in effect or being operative (noun.state)
20. the activity of operating something (a machine or business etc.) (noun.act)
derivation | : | control, operate, |
definition | : | handle and cause to function (verb.contact) |
derivation | : | operate, run, |
definition | : | direct or control; projects, businesses, etc. (verb.social) |
21. a process or series of acts especially of a practical or mechanical nature involved in a particular form of work (noun.act)
derivation | : | procedural, |
definition | : | of or relating to procedure (adj.pert) |
22. a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body (noun.act)
derivation | : | operative, surgical, |
definition | : | relating to or requiring or amenable to treatment by surgery especially as opposed to medicine (adj.all) |
23. activity by a military or naval force (as a maneuver or campaign) (noun.act)
derivation | : | maneuver, manoeuver, manoeuvre, operate, |
definition | : | perform a movement in military or naval tactics in order to secure an advantage in attack or defense (verb.competition) |
24. a business especially one run on a large scale (noun.act)
derivation | : | operate, run, |
definition | : | direct or control; projects, businesses, etc. (verb.social) |
25. (psychology) the performance of some composite cognitive activity; an operation that affects mental contents (noun.cognition)
derivation | : | operate, |
definition | : | happen (verb.change) |
26. process or manner of functioning or operating (noun.process)
27. the state of being in effect or being operative (noun.state)
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