Word.ws English Dictionary

Past tense of underperform

regular verb

The past tense of underperform is underperformed. The past participle is also underperformed.

Forms of underperform

Base form (V1)underperform
Past tense (V2)underperformed
Past participle (V3)underperformed
Present participleunderperforming
Third person singularunderperforms

Meaning of underperform

  1. verb To underachieve; to fail to reach standards or expectations, especially with respect to a financial investment.

Full definition of underperform

Questions about the past tense of underperform

What is the past tense of underperform?
The past tense of underperform is underperformed.
What is the past participle of underperform?
The past participle of underperform is underperformed.
Is underperform a regular or irregular verb?
Underperform is a regular verb: its past tense adds -ed.

Source and license

Adapted from Wiktionary: underperform (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of underperform.” Word.ws, https://word.ws/past-tense/underperform. Based on Wiktionary, CC BY-SA 4.0.