IPA: /ˌoʊvərəˈtʃivmənt/
KK: /oʊvərəˈtʃivmənt/
An achievement that is better than what was expected or hoped for.
Her overachievement in academics earned her a scholarship to a prestigious university.
Overachievement → It is formed from "over-" (meaning excessively) and "achievement" (from Old French *achever*, meaning to complete or finish). The word describes the act of achieving more than what is expected or required, often to an excessive degree.
Think of doing something 'excessively' ('over-') well or completing tasks beyond what is expected — that's what overachievement means.