BASE Meaning of BASE in English base BrE AmE beɪs▷ based beɪst▷ bases ˈbeɪs ɪz -əz ▷ basing ˈbeɪs ɪŋ▶ ˌ base ˈ metal BrE AmE▶ ˈ base rate BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012