MERCY Meaning of MERCY in English merc|y, Merc|y BrE AmE ˈmɜːs |i AmE ˈmɝːs |i▷ merc|ies, ~y's iz▶ ˈ mercy ˌ killing BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012