friction


friction
1. The act of rubbing the surface of an object against that of another; especially rubbing the limbs of the body to aid the circulation. 2. The force required for relative motion of two bodies that are in contact. [L. frictio, fr. frico, to rub]
- dynamic f. the force that must be overcome to maintain steady motion of one body relative to another because they remain in contact. Cf.:starting f..
- starting f. the force that must be overcome to initiate the motion of one body relative to another because they have been resting in contact. Cf.:dynamic f.. SYN: static f..
- static f. SYN: starting f..

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fric·tion (frikґshən) [L. frictio] 1. the act of rubbing; attrition. 2. massage using a circular or back-and-forth rubbing movement, used especially for massage of deep tissues.

Medical dictionary. 2011.

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  • friction — [ friksjɔ̃ ] n. f. • v. 1370; lat. frictio 1 ♦ Manœuvre de massage consistant à frotter vigoureusement une partie du corps pour provoquer une révulsion ou faire absorber un produit par la peau. « une cyanose épaisse avait dépassé le genou [...]… …   Encyclopédie Universelle

  • Friction — Fric tion, n. [L. frictio, fr. fricare, frictum,to rub: cf. F. friction. See {Fray} to rub, arid cf. {Dentifrice}.] 1. The act of rubbing the surface of one body against that of another; attrition; in hygiene, the act of rubbing the body with the …   The Collaborative International Dictionary of English

  • friction — Friction. s. f. Frottement moderé qu on fait en quelque partie du corps. Legere friction. user de friction sur les espaules, sur les jambes. se servir de frictions. les frictions soulagent. les frictions dissipent l humeur & ouvrent les pores …   Dictionnaire de l'Académie française

  • friction — I noun abrasion, antagonism, antipathy, attrition, chafing, clash, clashing, collision, conflict, contention, contravention, controversy, counteraction, disaccord, disagreement, discord, disharmony, dissension, dissent, dissonance, erosion,… …   Law dictionary

  • friction — (n.) 1560s, a chafing, rubbing, from M.Fr. friction (16c.) and directly from L. frictionem (nom. frictio) a rubbing, rubbing down, noun of action from pp. stem of fricare to rub. Sense of resistance to motion is from 1722; figurative sense of… …   Etymology dictionary

  • friction — [n1] rubbing abrasion, agitation, attrition, chafing, erosion, filing, fretting, grating, grinding, irritation, massage, rasping, resistance, scraping, soreness, traction, trituration, wearing away; concept 215 friction [n2] disagreement… …   New thesaurus

  • Friction — Friction. См. Трение. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • Friction — (v. lat.), Reibung, der Widerstand, welchen feste Körper bei Bewegung auf od. gegen einander leisten. Sie beruht größtentheils auf der Ungleichheit der Oberfläche der Körper, indem die hervorragenden Theile des einen in die Vertiefungen des… …   Pierer's Universal-Lexikon

  • Friction — Friction, lat. deutsch, Reibung …   Herders Conversations-Lexikon

  • friction — ► NOUN 1) the resistance that one surface or object encounters when moving over another. 2) the action of one surface or object rubbing against another. 3) conflict or disagreement. DERIVATIVES frictional adjective frictionless adjective. ORIGIN… …   English terms dictionary

  • friction — [frik′shən] n. [Fr < L frictio < pp. of fricare, to rub: see FRIABLE] 1. a rubbing, esp. of one object against another 2. disagreement or conflict because of differences of opinion, temperament, etc. 3. Mech. the resistance to motion of two …   English World dictionary


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