underestimate

verb

un·​der·​es·​ti·​mate ˌən-dər-ˈe-stə-ˌmāt How to pronounce underestimate (audio)
underestimated; underestimating; underestimates
Synonyms of underestimatenext

transitive verb

1
: to estimate as being less than the actual size, quantity, or number
underestimated the cost
2
: to think of as being lower in ability, influence, or value than is accurate : underrate
Her talent has always been underestimated.
underestimate noun
underestimation noun

Examples of underestimate in a Sentence

The city underestimated the cost of the new building. The number of people in the crowd was underestimated by 5,000. Never underestimate the importance of a good education. Her talent has always been underestimated.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Shankar notes that these patients who fall from standing carry significantly higher long-term mortality than those with TBI from higher-impact mechanisms, yet the mechanism itself leads clinicians and families alike to underestimate the severity. Adaira Landry, Forbes.com, 28 May 2026 Emphasizing the Value of Founder Participation Throughout the course of his studies, Buich has found that founders tend to underestimate the role of marketing in shaping company value. Matthew Kayser, USA Today, 28 May 2026 This leads some commentators to underestimate the underlying strength of the market. Daniel Cassady, ARTnews.com, 27 May 2026 There hasn’t been much reason to underestimate them since then. Jesse Granger, New York Times, 27 May 2026 See All Example Sentences for underestimate

Word History

First Known Use

1792, in the meaning defined at sense 1

Time Traveler
The first known use of underestimate was in 1792

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Cite this Entry

“Underestimate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underestimate. Accessed 30 May. 2026.

Kids Definition

underestimate

verb
un·​der·​es·​ti·​mate ˌən-də-ˈres-tə-ˌmāt How to pronounce underestimate (audio)
1
: to estimate as being less than the actual size, quantity, or number
underestimate the cost of a new building
2
: to place too low a value on : underrate
underestimate an opponent
underestimate noun
underestimation noun

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