overachieve
verb[I]
uk/ˌəʊvərəˈtʃiːv/usto do more than isexpectedor be moresuccessfulthanothers:
Some ofourprogramswill overachieve; some mayfallshort.
He is agraduateof aprestigiousuniversity, wholikesto overachieve.
Compare
underachieve
overachievement
noun[U]
Her earlylifewasmarkedbyintenseoverachievement.
overachieving
adjective[before noun]
He is an overachieving dot-commillionaire, and prize-winningfilmmaker.