ATHEMATIC Meaning of ATHEMATIC in English athematic BrE AmE ˌæθ iː ˈmæt ɪk ◂ -ɪ-, -ə-; ˌeɪ θiː-, -θɪ-, -θə- AmE \ -ˈmæt̬- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012