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TOEFL IELTS BNC: 1869 COCA: 2677

mechanism

mechanism /ˈmɛkəˌnɪzəm/ noun
plural mechanisms
mechanism
/ˈmɛkəˌnɪzəm/
noun
plural mechanisms
Learner's definition of MECHANISM
[count]
: a piece of machinery : a mechanical part or group of parts having a particular function机件;机械装置
: a process or system that is used to produce a particular result流程;机制
: a way of acting, thinking, or behaving that helps or protects a person in a specified way方法;技巧;途径
see also defense mechanism, escape mechanism
TOEFL IELTS BNC: 1869 COCA: 2677

mechanism

noun

mech·​a·​nism ˈme-kə-ˌni-zəm How to pronounce mechanism (audio)
1
a
: a piece of machinery (see machinery sense 1)
The camera's shutter mechanism is broken.
b
: a process, technique, or system for achieving a result
the mechanisms of peace F. D. Roosevelt
2
: mechanical operation or action : working sense 2
he acknowledges nothing besides matter and motion; so that all must be performed either by mechanism or by accident Richard Bentley
3
: a doctrine that holds natural processes (as of life) to be mechanically determined and capable of complete explanation by the laws of physics and chemistry
4
: the fundamental processes involved in or responsible for an action, reaction, or other natural phenomenon
meteorologists believe that this pressure jump is the mechanism responsible for storms and tornadoes Think
compare defense mechanism

Example Sentences

The camera's shutter mechanism is broken. Scientists are studying the body's mechanisms for controlling weight. There is no mechanism in place for enforcing the new law. a legal mechanism to prevent lobbyists from exerting unfair influence psychological mechanisms for dealing with a tragic loss
Recent Examples on the Web The mechanism to enact perhaps the Trump era’s most notorious and emblematic immigration policy—2018’s family separation program—was the employment of what were infrequently used federal criminal statutes against uninspected border crossings. Felipe De La Hoz, The New Republic, 22 Aug. 2022 The mechanism used to murder him was really irrelevant. Shelley Murphy, BostonGlobe.com, 18 Aug. 2022 The main mechanism to do it is by allowing Medicare to negotiate prices for some of the most expensive drugs. Simon F. Haeder, The Conversation, 17 Aug. 2022 The mechanism that opens the lock, meanwhile, is a bit of an engineering feat: The clasp features an innovative swivel that echoes the functionality of a padlock. Lynn Yaeger, Vogue, 12 Aug. 2022 The consensus mechanism is different from that of Bitcoin. Rufas Kamau, Forbes, 11 Aug. 2022 In a design world where manufacturers don't even want to make room for a tiny headphone jack, a hinge mechanism is a big mechanical structure that has to run down the center of the phone. Ron Amadeo, Ars Technica, 10 Aug. 2022 The plastic locking mechanism is fairly intuitive and the case comes with instructions that are easy to comprehend. Jamie Spain, Good Housekeeping, 29 July 2022 Recent studies suggest that Covid infections precede the risk of certain other chronic diseases like type 2 diabetes, but the mechanism isn’t clear. Elizabeth Cooney, STAT, 8 July 2022 See More

Word History

First Known Use

1662, in the meaning defined at sense 1a

Time Traveler
The first known use of mechanism was in 1662
TOEFL IELTS BNC: 1869 COCA: 2677
mechanism

noun¹

1part of a machine機器ADJECTIVE | VERB + MECHANISM | MECHANISM + VERB ADJECTIVEfiring, locking, steering, trigger, winding擊發機構;鎖閉機構;轉向機構;觸發機構;捲繞裝置VERB + MECHANISMactivate啟動裝置This activates the train's tilt mechanism.這就能啟動火車的傾斜裝置。jam卡住裝置The gun froze, jamming the mechanism.槍受到冰凍,卡住了擊發裝置。MECHANISM + VERBoperate, work裝置運轉/起作用The door locking mechanism doesn't work.門鎖壞了。
mechanism

noun²

2system/method系統;方法ADJECTIVE | VERB + MECHANISM | MECHANISM + VERB | PREPOSITION ADJECTIVEeffective有效的機制an effective mechanism for enforcing the rules執行規章的有效機制exact, precise準確的/精確的機制Scientists have been unable to explain the exact mechanism behind this effect.科學家一直不能解釋這種效應背後的確切機制。underlying內在機制complex, complicated複雜的機制simple簡單的機制alternative可供替代的機制He suggested an alternative mechanism for providing public services.他提出了另一套提供公共服務的機制。social社會機制avoidance, control, coping, defence/defense, escape, feedback, protective, repair, survival迴避/控制/應對/防禦/逃避/反饋/保護/修復/求生機制The body has defence mechanisms against many diseases.人體具有抵抗多種疾病的防禦機制。cellular, genetic, immunological, molecular, neural, physiological, psychological, etc.細胞、遺傳、免疫、分子、神經、生理、心理等機制VERB + MECHANISMprovide提供機制The system provides a mechanism whereby information is fed back into the market.這套系統提供了一種將信息反饋回市場的機制。propose, suggest建議機制investigate研究機制activate, trigger啟動/觸發機制This activates the body's thirst mechanism.這會觸發身體的口渴機制。control, govern, regulate控制/管理/調節機制physiological mechanisms regulating the release of hormones調節荷爾蒙釋放的生理機制MECHANISM + VERBoperate, work機制運轉/起作用allow sth, ensure sth機制容許⋯/確保⋯PREPOSITIONby the mechanism of, through the mechanism of通過⋯機制The government is held accountable through the mechanism of regular general elections.通過定期大選的機制使政府負起責任。mechanism for用以⋯的機制a mechanism for dealing with complaints投訴受理機制

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