overestimate

1 of 2

verb

over·​es·​ti·​mate ˌō-vər-ˈe-stə-ˌmāt How to pronounce overestimate (audio)
overestimated; overestimating

transitive verb

: to estimate or value (someone or something) too highly
… the senator had been so responsible about his potential tax liabilities that he had substantially overestimated what he owed the government.David Burnham
… our habit of overestimating our knowledge and underestimating our ignorance …David A. Shaywitz
The emotional power of this reunion can't be overestimated.Joe Klein
"I mean that I am afraid I overestimated him. I don't think that he is a painter of the first rank."Henry James

overestimate

2 of 2

noun

over·​es·​ti·​mate ˌō-vər-ˈe-stə-mət How to pronounce overestimate (audio)
plural overestimates
: an estimate that is too high
overestimates of the company's future profits
Diamond still attacks the growth projections that the utilities have put forward, arguing that the … figures were overestimatesNorman Boucher

Examples of overestimate in a Sentence

Recent Examples on the Web
Verb
According to a report by the Insurance Information Institute, 60% of millennials overestimate the cost of life insurance. Ebony Flake, Essence, 18 Apr. 2024 And the ways in which Bandit continually overestimates his ability to avoid injury or public embarrassment at the hands of his adorable yet frequently exasperating daughters provides an endless source of comedy. Alan Sepinwall, Rolling Stone, 15 Apr. 2024 But when a poll does include them, the results tend to drastically overestimate their support, data shows. Rebecca Davis O’Brien, New York Times, 20 Mar. 2024 Challenges With Short-Term Predictions The rapid pace of innovation and market dynamics can lead to overestimating a technology's immediate impact. Marc Emmer, Forbes, 1 Mar. 2024 These programs often take place in poor countries that sometimes overestimate their impact and lack accountability mechanisms. Rachel Glennerster, Foreign Affairs, 14 Feb. 2024 Sulfur in pollution from ship stacks has also been shown to have a similar reflective effect, although recent research suggests this might have been overestimated in the past. Justine Calma, The Verge, 21 Mar. 2024 But city and pension system officials say these proposals are financially responsible and don’t rely on the kind of gimmicks that garnered that reputation, such as overestimating pension system investment returns or shrinking estimates of how long city retirees will live. David Garrick, San Diego Union-Tribune, 10 Jan. 2024 Yes, the polls in GOP primary contests have slightly overestimated Trump’s support. Matthew Continetti, National Review, 2 Mar. 2024
Noun
When people are shown polling data that corrects this overestimate, their own support for anti-democratic measures drops by more than a third. Marshall Ingwerson, The Christian Science Monitor, 8 Feb. 2024 Kimmel added that Rodgers suffers from the Dunning-Kruger Effect, which states that people with limited competence overestimate their skills or intelligence. Mike Freeman, USA TODAY, 9 Jan. 2024 In a Bain & Co. survey of 352 global executives, 70% said most M&A deals overestimate synergies—a major reason deals disappoint. Mike Keech, Forbes, 29 Nov. 2023 These overestimates may just be psychological flukes. Politifact Staff Writer, Dallas News, 17 July 2023 Efficiencies are often measured by plotting a curve of current against voltage—but for perovskites, the curves differ depending on whether the voltage is increasing or decreasing, an anomaly known as hysteresis that may have led to overestimates of perovskite performance in the past. IEEE Spectrum, 7 Jan. 2015 And even those lackluster stats could be an overestimate, because they’re drawn from the National Immunization Surveys, which is done by phone and so reflects the answers of people willing to take federal surveyors’ calls. Katherine J. Wu, The Atlantic, 2 Nov. 2023 The studios said just after the talks broke off that the per-subscriber charge would cost them $800 million annually, a figure SAG-AFTRA said was a vast overestimate. Andrew Dalton, Fortune, 23 Oct. 2023 Yet even if each patient generated a book’s worth of text (a gross overestimate), this is far less data than what is currently used to train existing foundation models. Jenna Wiens, STAT, 25 Aug. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'overestimate.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

Verb

1797, in the meaning defined above

Noun

1828, in the meaning defined above

Time Traveler
The first known use of overestimate was in 1797

Dictionary Entries Near overestimate

Cite this Entry

“Overestimate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overestimate. Accessed 26 Apr. 2024.

Kids Definition

overestimate

verb
over·​es·​ti·​mate
ˌō-və-ˈres-tə-ˌmāt
overestimated; overestimating
1
: to estimate as being more than the actual size, quantity, or number
overestimated how many would attend
2
: to place too high a value on : overrate
overestimated his abilities
overestimate
-mət
noun
overestimation
-ˌres-tə-ˈmā-shən
noun

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