underperform
verb
un·der·per·form
ˌən-dər-pər-ˈfȯrm 
-pə-ˈfȯrm
underperformed; underperforming; underperforms
: to do worse than
… it believes the company will underperform other relatives covered by the firm …—
Jim Milliot
Jim Milliot
: to fail to do as well as expected
The stocks underperformed.
underperformer
noun
Examples of underperform in a Sentence
The report shows which schools are underperforming.
Recent Examples on the Web
Restaurant and consumer staples stocks underperformed the market in 2025.
—Christina Cheddar Berk, CNBC, 1 Jan. 2026
The project underperformed at the box office, collecting $142 million globally.
—Ryan Gajewski, HollywoodReporter, 30 Dec. 2025
And that’s important, especially as players age, because teams like the Dolphins seize on shaking down injured, or underperforming talent.
—Miami Herald, 26 Dec. 2025
Europe’s economic powerhouse is clearly underperforming in comparison with its G-7 peers.
—Sudha David-Wilp, Foreign Affairs, 23 Dec. 2025
See All Example Sentences for underperform
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Christina Cheddar Berk, CNBC, 1 Jan. 2026
The project underperformed at the box office, collecting $142 million globally.
—Ryan Gajewski, HollywoodReporter, 30 Dec. 2025
And that’s important, especially as players age, because teams like the Dolphins seize on shaking down injured, or underperforming talent.
—Miami Herald, 26 Dec. 2025
Europe’s economic powerhouse is clearly underperforming in comparison with its G-7 peers.
—Sudha David-Wilp, Foreign Affairs, 23 Dec. 2025
See All Example Sentences for underperform
Cite this Entry
“Underperform.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underperform. Accessed 2 Jan. 2026.
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