operation

/ˌɒpəˈreɪʃən/

意味: 作業、手術、作戦

例文: ALX completed the cleaning operation.
　　  ALXは清掃作業を完了した。

言葉のよくある組み合わせ: surgical operation(外科手術), business operation(事業運営), military operation(軍事作戦)

定義: 何かを行う行動や過程のことです。特に、医療の手術、ビジネスの運営、軍事の作戦などを指します。機械やシステムが動くことも「オペレーション」と言います。

operationは約10,000語に1回程度の頻出度です。

口語性、形式性、抽象度、感情度

水平グラフ: 会話での使われやすさ、フォーマル度、抽象度（具体・概念）、感情度を示します。数値が高いほど、その特徴が強いことを表します。

感情分析

レーダーチャート: 怒り、期待、嫌悪、恐れ、喜び、悲しみ、驚き、信頼、ポジティブ、ネガティブの強さを示します。

　年代別単語頻度グラフ

このグラフは、1900年からの単語出現頻度の推移を示しています。値は ×10⁻⁸ スケールで表示されています。

　

Definitions(定義)

Noun: the state of being in effect or being operative
Noun: a business especially one run on a large scale
Noun: a planned activity involving many people performing various actions
Noun: (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
Noun: activity by a military or naval force (as a maneuver or campaign)
Noun: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
Noun: a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
Noun: process or manner of functioning or operating
Noun: (psychology) the performance of some composite cognitive activity; an operation that affects mental contents
Noun: (mathematics) calculation by mathematical methods
Noun: the activity of operating something (a machine or business etc.)

Parts of Speech(品詞)

Noun

Examples(例文)

感情分析に使用された例文：

The operation was successful and the patient is recovering well.(手術は成功し、患者は順調に回復しています。)
We need to plan the operation carefully before starting.(手術を始める前に慎重に計画する必要があります。)
The company announced a new operation in Asia.(会社はアジアで新しい事業を発表しました。)

 

Word Netから抽出した例文：

Noun: that rule is no longer in operation
Noun: a large-scale farming operation
Noun: a multinational operation
Noun: they paid taxes on every stage of the operation
Noun: they had to consolidate their operations
Noun: they organized a rescue operation
Noun: the biggest police operation in French history
Noun: running a restaurant is quite an operation
Noun: consolidate the companies various operations
Noun: it can perform millions of operations per second
Noun: it was a joint operation of the navy and air force
Noun: they will schedule the operation as soon as an operating room is available
Noun: he died while undergoing surgery
Noun: the operations in building a house
Noun: certain machine tool operations
Noun: the power of its engine determines its operation
Noun: the plane’s operation in high winds
Noun: they compared the cooking performance of each oven
Noun: the jet’s performance conformed to high standards
Noun: the process of thinking
Noun: the cognitive operation of remembering
Noun: the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation
Noun: they were learning the basic operations of arithmetic
Noun: her smooth operation of the vehicle gave us a surprisingly comfortable ride

Synonyms/Antonyms(類語/反意語)

Synonyms(類語): cognitive operation, cognitive process, functioning, mathematical operation, mathematical process, mental process, military operation, operation, performance, procedure, process, surgery, surgical operation, surgical procedure, surgical process

Antonyms(反意語):

Hypernyms/Hyponyms(上位語/下位語)

Hypernyms (General categories)(上位語): action, activity, business activity, calculation, cognition, data processing, medical procedure, process, work

Coordinate Terms(同じ上位語をもつもの): ability, acting, action, administrative data processing, agency, aid, attempt, attitude, automatic data processing, behavior, burst, business, busyness, busywork, buzz, calibration, care, ceremony, chelation, cognitive factor, concealment, content, continuance, control, coursework, creation, cup of tea, data mining, dealignment, decrease, degeneration, demand, dental procedure, development, dismantling, distributed data processing, diversion, domesticity, duty, economic process, education, encapsulation, energizing, enjoyment, episteme, equivalent, eruption, execution, follow-up, fun, game, grouping, heavy lifting, history, housewifery, housework, human process, inability, increase, industrial process, information, investigation, ironing, irreversible process, iteration, job, labor, lamentation, last, laughter, leadership, lexis, list processing, liveliness, logging, loose end, market, mathematical process, measurement, mind, mission, multiprocessing, music, mystification, natural process, negotiation, nightwork, number crunching, occupation, operation, organic process, organization, overdrive, paperwork, perception, perturbation, phenomenon, photography, place, placement, play, pleasure, politics, practice, precession, preparation, priority processing, procedure, process, processing, protection, provision, public knowledge, puncture, real-time processing, recalculation, release, representation, reversible process, role, search, sensitization, sensory activity, serial processing, service, shaping, shining, sin, solo, space walk, spadework, structure, subbing, support, swing, timekeeping, timework, training, transposition, turn, undertaking, use, variation, verbalization, vocabulary, wash, waste, welfare work, word processing, work, works, worship, writing, wrongdoing

Hyponyms (Specific examples)(下位語): ablation, access, amphibious operation, amputation, angioplasty, arithmetic operation, arthroplasty, arthroscopy, asynchronous operation, attack, auxiliary operation, basic cognitive process, boolean operation, brain surgery, campaign, castration, catheterization, cautery, chemosurgery, combination, combined operation, commission, computer operation, concurrent operation, construction, control operation, covert operation, craniotomy, cryosurgery, curettage, debridement, decortication, differentiation, dilation and curettage, dyadic operation, electrosurgery, enterostomy, enucleation, evisceration, exenteration, exponentiation, eye operation, fenestration, fixed-cycle operation, gastrectomy, gastroenterostomy, gastrostomy, heart surgery, hemorrhoidectomy, higher cognitive process, hysterotomy, idle, implantation, information gathering, integration, intestinal bypass, jejunostomy, logic operation, major surgery, maneuver, matrix operation, maximization, microsurgery, minor surgery, mission, monadic operation, multiplex operation, myotomy, myringectomy, myringoplasty, myringotomy, naval campaign, neurosurgery, offense, orchiopexy, osteotomy, ostomy, palatopharyngoplasty, parallel operation, peacekeeping, permutation, phlebectomy, photocoagulation, plastic surgery, polypectomy, printing operation, psychological operation, relaxation, rescue operation, resection, rhinotomy, rhizotomy, running, search, serial operation, sex-change operation, shirodkar’s operation, sort, sterilization, strabotomy, support, synchronous operation, taxis, threshold operation, tracheostomy, transplant, trephination, tympanoplasty, undercover operation, uranoplasty, vasovasostomy, vivisection, wrong-site surgery

Derivationally Related Words(派生語)

Derivationally Related Words: function, operate, operative, procedural, surgical

Categories(カテゴリー)

Domain Categories: medical, psychology, technology

Usage Category: formal

Usage Context: general

Grammatical Notes:

countable noun

Prefixes/Suffixes(接頭辞/接尾辞)

Prefixes(接頭辞):

Suffixes(接尾辞): ation

Exam Level

大学受験レベル

英検準2級

Media Appearance(メディア登場例)

Books(洋書): Atomic Habits, Diary of a Wimpy Kid 1

Movies(映画):

Other Information(その他)

Is Abstract?(抽象的な言葉?) Yes

Is Emotion Word?(感情的な言葉?) Yes

Emotion Categories: fear, trust