noun Date: 1952 one who achieves success over and above the standard or expected level especially at an early age, overachieve intransitive verb overachievement noun
OVERACHIEVER
Meaning of OVERACHIEVER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012