英語

mechanism

gb/mˈɛkənˌɪzəm/ us/mˈɛkənˌɪzəm/
B1 英語
~ 1900
語義
0件の語義
名詞 B1 entity
1

system of parts that work together

A group of parts in a machine that move or work together to do something.

用法パターン: a mechanism for [doing something]
よくある間違い:
Learners sometimes confuse 'mechanism' with 'machine'; a mechanism is often part of a machine, not the whole machine.
類義語
device (A general term for a piece of equipment, not necessarily focusing on the moving parts.) | apparatus (More formal term, often used for complex equipment.)
対義語
disassembly (Refers to taking apart the connected parts, the opposite process of having a functioning mechanism.)
コロケーション
safety mechanism |locking mechanism |release mechanism |mechanism of action
テーマ
technology |engineering |daily life |science
例文
  • The locking mechanism on the door is broken.
  • This camera has an automatic focusing mechanism.
  • Engineers studied the mechanism that controls the robot's arm.
  • The clock’s mechanism needs oiling to work smoothly.
学習者向け例文
  • The door has a simple locking mechanism.
  • A watch has a small mechanism inside it.
  • The pen’s click mechanism is broken.
名詞 B2 entity
2

process or method of working

A way or system by which something works or is done.

用法パターン: a mechanism for [doing something]
よくある間違い:
Learners may overuse 'mechanism' where 'method' or 'system' is more common in everyday speech.
類義語
system (Broad term for an organized method; not limited to machinery.) | procedure (More formal and often step-by-step method.)
対義語
chaos (Lack of any ordered process or system.)
コロケーション
mechanism for change |payment mechanism |decision-making mechanism
テーマ
business |science |society |core_vocabulary
例文
  • We need a better mechanism for handling customer complaints.
  • The voting mechanism ensures fairness in the election.
  • The body has natural mechanisms to fight infection.
学習者向け例文
  • We have no mechanism for fixing this problem.
  • The school has a new mechanism for helping students.
  • Our body has a mechanism to stop bleeding.
名詞 technical B2 entity
3

biological or chemical process causing an effect

In science, the way something in the body or in nature works to cause a result.

用法パターン: mechanism of [process]
類義語
process (General term; does not emphasize causal detail as much as 'mechanism' in science.)
コロケーション
mechanism of disease |mechanism of action |defense mechanism
テーマ
science |medicine
例文
  • Scientists are studying the mechanisms of memory formation.
  • The drug’s mechanism of action is well understood.
  • Photosynthesis is the primary mechanism plants use to produce food.
学習者向け例文
  • Doctors study the mechanism of how the drug works.
  • We learned the mechanism of breathing in biology class.
  • The mechanism of digestion breaks food into small parts.
文法
辞書形
mechanism
IPA
GB/mˈɛkənˌɪzəm/
US/mˈɛkənˌɪzəm/
音節・強勢
mech - an - ism (3音節)
Stress on 1st syllable (mech)
活用形
Noun
  • Base: mechanism
  • Plural: mechanism, mechanisms
関連語
Forms
mechanisms noun
Core family
mechanical adjective B1 mechanically adverb B2 mechanic noun A2
Related words
mechanics noun mechanize verb B2 machinery noun B1
Advanced or less common
mechanization noun mechanistic adjective
表現

defense mechanism

1
/dɪfˈɛns mˈɛkənˌɪzəm/
fixed phrase

process protecting from harm or stress

A way your mind or body reacts automatically to protect you from harm or stress.

例文
  • Humor can be a defense mechanism against anxiety.
  • Sweating is the body's defense mechanism to cool down.

mechanism of action

1
/mˈɛkənˌɪzəm əv ˈækʃən/
fixed phrase technical

how a substance works in the body

The exact way a drug or chemical works inside the body to cause an effect.

例文
  • Researchers are investigating the mechanism of action of the new drug.
  • The medication's mechanism of action involves blocking certain nerve signals.

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