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mechanism

mechanism

91 4.4
A group of moving parts that work together to do a job
  • noun
  • /ˈmɛkəˌnɪzəm/
  • Jargon
translation icon : mecanismo
  • Engineers designed a new mechanism that allows the robot to move more smoothly.
  • steering mechanism
  • valve mechanism
  • release mechanism

It's now time to work out this hinge mechanism up top here.

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Examples

  • And here we have an actual piece of the mechanism of a grand piano.

  • Schmidt heard an angry whine as the machine's drive mechanism came up to speed.

    Fiction book (1991)
  • And this bit here is a separate mechanism with a bell on top.

  • How did you set about cleaning this really complex mechanism and what methods did you use?

  • And it's a dual control mechanism, which means it has two parts.

  • Something must be wrong with the steering mechanism, he decided a minute later.

    Fiction book (1991)
  • Look at my camera, it's wet, the mechanism is wet, the shutters are broken.

  • The gyroscope is off, the thrust mechanism is broken.

  • Improvements have been made to the mechanism that was used in G4 to improve its accuracy.

    Academic text (1999)
  • Peter LaPine gives an overview of the larynx, the major mechanism of voice production.

    Academic text (2008)

Synonyms

machine
vsmechanism
1.0

A powered device with moving parts that does a specific job

focuses on parts working together rather than on power use
machinery
vsmechanism
30 4.0

The systems and rules that make an organization or government work

is a concrete group of moving parts designed for one task
mechanical device
vsmechanism
4 3.2

A machine with moving parts that does a particular job

refers to a compact, self-contained unit of moving parts
mechanical system
vsmechanism
  • Specialized
1 4.3

A group of connected parts that work together to do a job

is a constructed, single piece made to perform one function

Compounds

defense mechanism
  • Specialized
10 5.3

A mental way a person uses without thinking to reduce strong anxious feelings

defense mechanism
  • Specialized
4 4.1

A physical trait or behavior that helps animals and plants avoid harm

firing mechanism
  • Specialized
2 6.8

Part of a gun that makes the bullet move out of the barrel

defense mechanism
  • Specialized
1 4.1

A system that finds and stops attacks on computer networks

biochemical mechanism
  • Specialized
1 4.8

A chemical process in living things that helps cells work

steering mechanism
  • Specialized
1 4.1

A group of parts that controls the direction of a vehicle like a car or bicycle

chemical mechanism
  • Specialized
4.5

Steps that show how a chemical reaction happens

A way a person thinks and acts to avoid painful feelings or reality

action mechanism
  • Specialized
6.3

The mechanical part of a device that makes parts move, like in a piano or toy

gear mechanism
  • Specialized
4.1

A group of wheels with teeth that pass movement and force to make a machine work

rotating mechanism
  • Specialized
5.0

A part of a machine that turns to move other parts

5.7

A part that opens by itself to let out pressure and prevent an accident

5.5

A way a disease spreads from animals or people to other people

How Complex

machine
1.0
engine
  • Specialized
1.0
mechanism
  • Jargon
91 4.4
device
2.1
component
447 3.4

Surface Forms

mechanism singular
mechanisms plural

Morphology

mechanism = machine (semi-transparent) = mechan + ism

The sense 'piece of machinery' is clearly related to 'machine', but 'mechan-' is a non-productive combining form from borrowing, so the formation is only partly transparent for learners.

Etymology

Mechanism comes from the old Greek root mechan-, meaning 'device' or 'machine', the same root as machine. So a mechanism can be a piece of machinery: parts that move together to do a certain job.