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.
The logistical difficulty of smuggling datacenter-grade hardware is often underestimated; these GPUs arrive preassembled into racks that can weigh over 3,600 pounds, making physical diversion highly impractical. Patrick Moorhead, Forbes.com, 16 July 2025 Try this harder alternative first Before turning immediately to medications, don’t underestimate what consistent lifestyle changes can do, not just for your blood sugar but for your whole life. Dr. Jamin Brahmbhatt, CNN Money, 14 July 2025 Do not underestimate how important this change will be. Jim Cramer, CNBC, 13 July 2025 Texas floods killed 43+, with warnings issued hours ahead (CNN), but rainfall underestimated. Los Angeles Times, 11 July 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 21 Jul. 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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