friction
/ˈfɹɪkʃən/ noun
Forms frictions
- noun The rubbing of one object or surface against another.
- noun (physics) A force that resists the relative motion or tendency to such motion of two bodies in contact.
- noun (medicine, obsolete, countable) A massage of the body to restore circulation.
- noun (figuratively) Conflict, as between persons having dissimilar ideas or interests; clash.
- noun (software engineering) Any obstacle or hindrance that makes a system less convenient or desirable to use. “Users have reported friction from having to enter their passwords many times a day.”
- noun (China, historical) Conflict during the Second Sino-Japanese War, as between the Communists and non-hanjian Kuomintang forces.
Synonyms
Etymology
From Middle French friction and directly from Latin frictionem, nom. frictio (“a rubbing, rubbing down”).
Webster’s 1913
- noun The act of rubbing the surface of one body against that of another; attrition; in hygiene, the act of rubbing the body with the hand, with flannel, or with a brush etc., to excite the skin to healthy action.
- noun The resistance which a body meets with from the surface on which it moves. It may be resistance to sliding motion, or to rolling motion.
Etymology [L. frictio, fr. fricare, frictum,to rub: cf. F. friction. See Fray to rub, arid cf. Dentifrice.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “friction”, CC BY-SA 4.0. Details