Medical Dictionary

overachiever

noun over·achiev·er \ˌō-və-rə-ˈchē-vər\

Definition of OVERACHIEVER

:  one who achieves success over and above the standard or expected level especially at an early age
over·achieve intransitive verb, over·achieved over·achiev·ing
April 01, 2015
diapause Hear it
a period of physiological dormancy
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