MACINTOSH Meaning of MACINTOSH in English Mac ‧ in ‧ tosh /ˈmækɪntɒʃ $ -tɑːʃ/ BrE AmE ( also Apple Macintosh ) ( also Mac informal ) noun [countable] trademark a type of personal computer Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012