superachiever

noun

su·​per·​achiev·​er ˌsü-pər-ə-ˈchē-vər 

plural superachievers

: a person who achieves much more than is normally expected or required : an extremely ambitious and successful person (as in the business world)

Superachievers are rewarded handsomely. Division managers can increase their annual compensation up to 81% by exceeding preset goals.

—Business Week

The women she met were hard-working superachievers. They had impressive GPAs, letters in sports, double majors, and high career ambitions.

—Barbara Dafoe Whitehead

Word History

First Known Use

1942, in the meaning defined above