OUTPERFORM Meaning of OUTPERFORM in English outperform BrE AmE ˌaʊt pə ˈfɔːm AmE \ -p ə r ˈfɔːrm▷ outperform|ed d▷ outperform|ing ɪŋ▷ outperform|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012