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
With this approach, strategy moves beyond publication and into refining headlines, improving internal linking, and updating underperforming pages to boost engagement.
—William Jones, Miami Herald, 3 Apr. 2026
The Indian market has underperformed its Asian peers over the past year as global capital flows have favored AI plays in China and chipmakers in Korea and Taiwan.
—Priyanka Salve, CNBC, 2 Apr. 2026
Despite this, Hartford students are still underperforming academically due to high poverty.
—Letters To The Editor, Hartford Courant, 2 Apr. 2026
During congressional testimony in January, neuroscientist Jared Cooney Horvath argued that Gen Z — the generation with the dubious distinction of being the first to have technology widely integrated into their education — is underperforming academically compared with their parents.
—The Editorial Board, Chicago Tribune, 2 Apr. 2026
See All Example Sentences for underperform
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William Jones, Miami Herald, 3 Apr. 2026
The Indian market has underperformed its Asian peers over the past year as global capital flows have favored AI plays in China and chipmakers in Korea and Taiwan.
—Priyanka Salve, CNBC, 2 Apr. 2026
Despite this, Hartford students are still underperforming academically due to high poverty.
—Letters To The Editor, Hartford Courant, 2 Apr. 2026
During congressional testimony in January, neuroscientist Jared Cooney Horvath argued that Gen Z — the generation with the dubious distinction of being the first to have technology widely integrated into their education — is underperforming academically compared with their parents.
—The Editorial Board, Chicago Tribune, 2 Apr. 2026
See All Example Sentences for underperform
Cite this Entry
“Underperform.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underperform. Accessed 6 Apr. 2026.
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