メカニズムの定義と意味 - メリアム・ウェブスター

MECHANISM Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Medical Definition Medical More from M-W Show more Show more Citation Kids Medical More from M-W Save Word To save this word, you'll need to log in. Log In mechanism noun mech·​a·​nism ˈme-kə-ˌni-zəm Synonyms of mechanism 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 … — Franklin 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 Examples of mechanism in a Sentence 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 Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback . This corporate caution has altered a fundamental economic mechanism . — Katica Roy, Fortune , 2 May 2026 The exact mechanism of Loyal’s drug is still proprietary, but scientists at the company told me that the pill tinkers with a dog’s insulin sensitivity. — Ross Andersen, The Atlantic , 2 May 2026 Only this time, instead of tightening a shoe around your foot, the famous pump mechanism winds a mechanical watch. — Paige Reddinger, Robb Report , 2 May 2026 To reassure residents, officials say the funding mechanism would be similar to that of Lucas Oil Stadium, home of the NFL’s Indianapolis Colts. — Robert McCoppin, Chicago Tribune , 2 May 2026 See All Example Sentences for mechanism Word History First Known Use 1662, in the meaning defined at sense 1a Time Traveler The first known use of mechanism was in 1662 See more words from the same year Phrases Containing mechanism defense mechanism escape mechanism survival mechanism Rhymes for mechanism autism fascism racism sikhism statism sufism thomism tourism tropism abolitionism aldosteronism americanism See All Rhymes for mechanism Browse Nearby Words mechanics' institute mechanism mechanismic See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Mechanism.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/mechanism. Accessed 5 May. 2026. Copy Citation Kids Definition mechanism noun mech·​a·​nism ˈmek-ə-ˌniz-əm 1 : a piece of machinery 2 a : the parts by which a machine operates b : the process, way, or system for achieving a goal the mechanism of government 3 : the processes involved in or responsible for a natural occurrence (as evolution or an action or reaction) Medical Definition mechanism noun mech·​a·​nism ˈmek-ə-ˌniz-əm 1 : a piece of machinery 2 a : a bodily process or function the mechanism of healing b : the combination of mental processes by which a result is obtained psychological mechanisms 3 : the fundamental physical or chemical processes involved in or responsible for an action, reaction, or other natural phenomenon mechanistic ˌmek-ə-ˈnis-tik adjective More from Merriam-Webster on mechanism Thesaurus: All synonyms and antonyms for mechanism Nglish: Translation of mechanism for Spanish Speakers Britannica.com: Encyclopedia article about mechanism Last Updated: 3 May 2026 - Updated example sentences Love words? 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