mechanism

Noun
US[mek-uh-niz-uhm]/ˈmɛkəˌnɪzəm/4 syllables

Open English WordNet

Noun (5)mechanisms

  1. the atomic process that occurs during a chemical reaction“he determined unique mechanisms for the photochemical reactions”Synonyms: chemical mechanismType of chemical process, chemical changeKinds biochemical mechanism
  2. the technical aspects of doing something“a mechanism of social control”“mechanisms of communication”“the mechanics of prose style”Synonyms: mechanicsType of performance, executionKinds paywall
  3. a natural object resembling a machine in structure or function“the mechanism of the ear”“the mechanism of infection”Type of natural objectKinds barrier, transmission mechanism, biological clock
  4. (philosophy) the philosophical theory that all phenomena can be explained in terms of physical or biological causesType of philosophical doctrine, philosophical theory
  5. device consisting of a piece of machinery; has moving parts that perform some functionType of deviceKinds drive, works, action, cooling system, lock, control, delayed action, clockwork, fail-safe, tape drive +18 more
Word of the day · Sep 28About this word
onerousadjective

What does it mean? Question 1 of today’s quiz

Advertisement

Webster's Dictionary (1913)

Mech′an·ism noun

Origin: Cf. F. mécanisme, L. mechanisma. See Mechanic.

1. The arrangement or relation of the parts of a machine; the parts of a machine, taken collectively; the arrangement or relation of the parts of anything as adapted to produce an effect; as, the mechanism of a watch; the mechanism of a sewing machine; the mechanism of a seed pod.

2. The series of causal relations that operate to produce an effect in any system; as, the mechanism of a chemical reaction.

3. Mechanical operation or action.

He acknowledges nothing besides matter and motion; so that all must be performed either by mechanism or accident.— Richard Bentley

4. Kinematics An ideal machine; a combination of movable bodies constituting a machine, but considered only with regard to relative movements.

Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54 · with additions: GCIDE editors

Advertisement