ASTRONOMIC Meaning of ASTRONOMIC in English astronomic BrE AmE ˌæs trə ˈnɒm ɪk ◂ AmE \ -ˈnɑːm-▷ astronomic|al ə l▷ astronomic|ally ə l‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012