HALF-SISTER Meaning of HALF-SISTER in English half-sister BrE AmE ˈhɑːf ˌsɪst ə § ˈhæf- AmE ˈhæf ˌsɪst ə r▷ half-sister|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012