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.
And he’s used to being underestimated. Steve Millar, Chicago Tribune, 11 June 2026 So while the Panama fans will be as ready to dance, party and showcase their unwavering passion as anyone this summer, do not underestimate them or their team. Elias Burke, New York Times, 10 June 2026 The exquisite comfort-food bomb known as a frita Cubana can’t be underestimated at this postage stamp of a grill. Phillip Valys, Sun Sentinel, 10 June 2026 Fascism shouldn’t be underestimated, of course. Rachel Syme, New Yorker, 10 June 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 15 Jun. 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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