overperform in English dictionary overperform Meanings and definitions of "overperform" (finance) Of an investment, to provide a financial result superior to what was expected. verb (finance) Of an investment, to provide a financial result superior to what was expected. more Grammar and declension of overperform overperform ( third-person singular simple present overperforms, present participle overperforming, simple past and past participle overperformed) overperform (third-person singular simple present overperforms, present participle overperforming, simple past and past participle overperformed) more Sample sentences with "overperform" Declension Stem Try again Authors