[ uhn-der-per-fawrm ]
/ ˌʌn dər pərˈfɔrm /

verb (used with or without object)

to perform less well than (another of its kind, a general average, etc.) or less well than expected: Surprisingly, the stock has underperformed the market indexes all year. Several of our best players consistently underperform.

Origin of underperform

Related forms

un·der·per·for·mance, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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