underestimate

verb

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

transitive verb

1
: to estimate as being less than the actual size, quantity, or number
2
: to place too low a value on : underrate
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.
Many also underestimate the potential for passive income or fail to modernize outdated laundromats for higher profits. Jack Kelly, Forbes.com, 3 May 2025 The achievement of winning a Europa League group the following year containing Marseille, Ajax and AEK Athens should not be underestimated, even though the first leg tie at Roma in the last 16 went horribly wrong with that 4-0 defeat. Andy Naylor, New York Times, 2 May 2025 The environmental scientist and his colleagues have found that the dangers of dust storms are often underestimated. Ian Randall, MSNBC Newsweek, 1 May 2025 No one should underestimate the capacity of Carey’s lambs to be displeased about the pop superstar being absent from the final selection. Chris Willman, Variety, 28 Apr. 2025 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

Browse Nearby Words

Cite this Entry

“Underestimate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underestimate. Accessed 14 May. 2025.

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

More from Merriam-Webster on underestimate

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