- The act of abrading, wearing, or rubbing off; the wearing away by friction. [First attested in the mid 17th century.]
- (obsolete) The substance thus rubbed off; debris. [First attested in the mid 18th century.]
- (geology) The effect of mechanical erosion of rock, especially a river bed, by rock fragments scratching and scraping it. [First attested in the mid 19th century.]
- An abraded, scraped, or worn area. [First attested in the mid 20th century.]
- (medicine) A superficial wound caused by scraping; an area of skin where the cells on the surface have been scraped or worn away. [First attested in the mid 20th century.]
- (dentistry) The wearing away of the surface of the tooth by chewing.
- See also Thesaurus:injury
act of abrading
geology: effect of mechanical erosion of rock
medicine: superficial wound
dentistry: wearing away of the surface of the tooth
- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.
Translations to be checked
- “abrasion” in Lesley Brown, editor-in-chief; William R. Trumble and Angus Stevenson, editors, The Shorter Oxford English Dictionary on Historical Principles, 5th edition, Oxford; New York, N.Y.: Oxford University Press, 2002, ISBN 978-0-19-860457-0, page 7.