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friction

Pronunciation: /ˈfrɪkʃ(ə)n/

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Definition of friction

noun

[mass noun]
  • the resistance that one surface or object encounters when moving over another:a lubrication system which reduces friction
  • the action of one surface or object rubbing against another:the friction of braking
  • conflict or animosity caused by a clash of wills, temperaments, or opinions:a considerable amount of friction between father and son

Derivatives

frictionless

adjective

Origin:

mid 16th century (denoting chafing or rubbing of the body or limbs, formerly much used in medical treatment): via French from Latin frictio(n-), from fricare 'to rub'

friction in other Oxford dictionaries

Definition of friction in the US English dictionary

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