OVERACHIEVER Meaning of OVERACHIEVER in English overachiever BrE AmE ˌəʊv ə r ə ˈtʃiːv ə ˌ•rəˈ•• AmE \ ˌoʊv ə r‿ə ˈtʃiːv ə r▷ overachiever|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012