MACKINTOSH Meaning of MACKINTOSH in English n. (also macintosh) 1 Brit. a waterproof coat or cloak. 2 cloth waterproofed with rubber. [ C. Macintosh, Sc. inventor d. 1843, who orig. patented the cloth ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012