mechanism

The word “mechanism” means a system of moving parts that performs a function within a machine. In plain terms, the moving parts that make a machine work, or more broadly, any process that makes something happen.

“Mechanism” is pronounced MEHK-uh-nih-zuhm (/ˈmɛk.ə.nɪ.zəm/ in IPA).

Here is “mechanism” used in a sentence: “The locking mechanism on the door was jammed.”

“Mechanism” is a noun.

The word “mechanism” comes from New Latin. A learned borrowing from New Latin mechanismus, ultimately from Greek mēkhanḗ ("machine").

“Mechanism” is a fairly common word in modern English, usually learned at around the C1 level.

“Mechanism” has 2 distinct senses listed in this dictionary. The most common is: a system of moving parts that performs a function within a machine.

A machine is a complete device that does work, while a mechanism is the arrangement of moving parts inside it that carries out a particular function. A single machine may contain several mechanisms.

A process is a series of steps or actions leading to a result, while a mechanism, in its abstract sense, is the underlying system or means by which that result is brought about. The mechanism explains how something works, whereas the process describes the sequence.

A system is a broad set of interconnected parts working together, while a mechanism is usually a more specific arrangement or means that produces a particular effect. A mechanism can be one working part within a larger system.

Common phrases include "coping mechanism," "defence mechanism," "locking mechanism," "market mechanism," and "trigger mechanism." These draw on both the physical and the abstract senses of the word.