underperform
verb
un·der·per·form
ˌən-dər-pər-ˈfȯrm 
-pə-ˈfȯrm
underperformed; underperforming; underperforms
: to do worse than
: to fail to do as well as expected
underperformer
noun
Examples of underperform in a Sentence
The report shows which schools are underperforming.
Recent Examples on the Web
Unlike the India of the Cold War, which remained robustly liberal even when underperforming economically, India today, despite being more economically successful, has been markedly tainted by illiberalism and authoritarianism.
—
Ashley J. Tellis, Foreign Affairs, 17 June 2025
The Padres were a playoff team last year, but their lineup has underperformed, even with Manny Machado and Fernando Tatis Jr. having productive seasons.
—Peter Sblendorio, New York Daily News, 17 June 2025
But, with the release of the Galaxy S25 Edge, Samsung is rewriting its rulebook to shift more units of a phone that is reportedly underperforming sales expectations.
—Janhoi McGregor, Forbes.com, 14 June 2025
Zuckerberg pledged last year that his company’s models would outstrip rivals’ efforts in 2025, but Meta’s most recent release, Llama 4, has underperformed on various independent reasoning and coding benchmarks.
—Ars Staff, ArsTechnica, 13 June 2025
See All Example Sentences for underperform
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Ashley J. Tellis, Foreign Affairs, 17 June 2025
The Padres were a playoff team last year, but their lineup has underperformed, even with Manny Machado and Fernando Tatis Jr. having productive seasons.
—Peter Sblendorio, New York Daily News, 17 June 2025
But, with the release of the Galaxy S25 Edge, Samsung is rewriting its rulebook to shift more units of a phone that is reportedly underperforming sales expectations.
—Janhoi McGregor, Forbes.com, 14 June 2025
Zuckerberg pledged last year that his company’s models would outstrip rivals’ efforts in 2025, but Meta’s most recent release, Llama 4, has underperformed on various independent reasoning and coding benchmarks.
—Ars Staff, ArsTechnica, 13 June 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 22 Jun. 2025.
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