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
Overall, schools in the district had severely underperformed on STAAR exams.
—Samuel O'Neal, Fort Worth Star-Telegram, 16 Dec. 2025
As of October, regionals were underperforming their broader financial sector by 73% in total returns over the past 3 years, which was the most underperformance ever over rolling 3 year periods.
—Josh Brown,sean Russo, CNBC, 15 Dec. 2025
This includes a live-action take on Tangled being back in active development after THR reported in April that the film’s progress had been paused in light of Rachel Zegler and Gal Gadot’s live-action Snow White underperforming at the box office.
—Ryan Gajewski, HollywoodReporter, 15 Dec. 2025
There’s also growing concern about the level of leverage, particularly given the technology may underperform its high expectations.
—Neil Callanan, Fortune, 12 Dec. 2025
See All Example Sentences for underperform
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Samuel O'Neal, Fort Worth Star-Telegram, 16 Dec. 2025
As of October, regionals were underperforming their broader financial sector by 73% in total returns over the past 3 years, which was the most underperformance ever over rolling 3 year periods.
—Josh Brown,sean Russo, CNBC, 15 Dec. 2025
This includes a live-action take on Tangled being back in active development after THR reported in April that the film’s progress had been paused in light of Rachel Zegler and Gal Gadot’s live-action Snow White underperforming at the box office.
—Ryan Gajewski, HollywoodReporter, 15 Dec. 2025
There’s also growing concern about the level of leverage, particularly given the technology may underperform its high expectations.
—Neil Callanan, Fortune, 12 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 21 Dec. 2025.
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