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overachieve

[ oh-ver-uh-cheev ]
/ ˌoʊ vər əˈtʃiv /
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verb (used without object), o·ver·a·chieved, o·ver·a·chiev·ing.

to perform, especially academically, above the potential indicated by tests of one's mental ability or aptitude.
to perform better or achieve more than expected, especially by others.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Origin of overachieve

1950–55; over- + achieve, or by back formation from overachiever
o·ver·a·chieve·ment, nouno·ver·a·chiev·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for overachieve

overachieve
/ (ˌəʊvərəˈtʃiːv) /

verb

(intr) to perform (for example, in examinations) better than would be expected on the basis of one's age or talents
overachiever, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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