abrasionEnglishOxford New American Dictionaryabrasion /əˈbrāZHən, əˈbreɪʒən / ▸ noun the process of scraping or wearing something away: the metal is resistant to abrasion. ▪ an area damaged by scraping or wearing away: there were cuts and abrasions to the lips and jaw. – ORIGIN mid 17th century : from Latin abrasio(n-), from the verb abradere (see abrade).