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Showing results for overestimate. Search instead for over-estimation.
Synonyms

overestimate

American  
[oh-ver-es-tuh-meyt, oh-ver-es-tuh-mit] / ˌoʊ vərˈɛs təˌmeɪt, ˈoʊ vərˈɛs tə mɪt /

verb (used with object)

  • overestimates,
    present (3rd person singular)
  • overestimated,
    past participle,  past
  • overestimating
    present participle
  1. to estimate at too high a value, amount, rate, or the like.

    Don't overestimate the car's trade-in value.

  2. to hold in too great esteem or to expect too much from.

    Don't overestimate him—he's no smarter than you are.


noun

  • overestimates
    plural
  1. an estimate that is too high.

overestimate British  

verb

  1. (tr) to value or estimate too highly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an estimate that is too high

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

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Etymology

Origin of overestimate

First recorded in 1815–25; over- + estimate

Explanation

If you're confident your favorite team will win the championship even though the star player is injured, you may want to reconsider: don't let your team spirit cause you to overestimate, or overvalue, the team's abilities. When you estimate something, you make a calculation or a judgment of its value. So, when you overestimate, you assign too much value to the thing you are judging. If you overestimate how much time you have left to get to school, you could be late. Likewise, if you overestimate how prepared you are for a test, you might end up with a poor grade. This verb is the opposite of underestimate, or “to assign too little value.”

Keep Reading on Vocabulary.com

Vocabulary lists containing overestimate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"But I also don't think we should overestimate the impact of one or two difficult cases," she says.

From BBC Aug. 28, 2026

Some analysts caution the new measure might still overestimate inflation tied to computer software.

From MarketWatch Jul. 22, 2026

"If you are contacting a sample with a gloved hand, you're likely imparting these stearates that could overestimate your results."

From Science Daily Mar. 29, 2026

This is a far higher proportion than we would see if Wall Street analysts were equally likely to overestimate earnings as underestimate them.

From Barron's Mar. 26, 2026

“People tend to overestimate my character,” I say quietly.

From "Divergent" by Veronica Roth

NBCUniversal executive Mark Marshall publicly criticized Nielsen, saying it overestimates streaming viewership at the expense of traditional media companies’ valuations.

From The Wall Street Journal Apr. 14, 2026

Unfortunately, the price action overestimates near-term profit possibility, Reese explained while cutting the stock to Underperform from Neutral.

From Barron's Mar. 6, 2026

For any shot, everyone overestimates the likelihood of it going in.

From BBC Sep. 10, 2024

Whatever the full explanation, the current focus on shoplifting is part of a broader trend: The public often overestimates crime.

From Seattle Times Dec. 3, 2023

For the account of the American crew and loss, James relies on the statements made in the Bermuda papers, of whose subsequent forced retraction he takes no notice, and of course largely overestimates both.

From The Naval War of 1812 Or the History of the United States Navy during the Last War with Great Britain to Which Is Appended an Account of the Battle of New Orleans by Theodore Roosevelt

But the strategists hold that these worries are overestimated.

From MarketWatch Sep. 9, 2026

But experts say another key factor was that India overestimated its own production - and allowed sugar to be exported before the extent of the shortfall became clear.

From BBC Aug. 26, 2026

"What if I have completely overestimated my capabilities? What if my story ends up being a cautionary tale like Icarus about flying too close to the sun?" he writes in the book.

From Barron's Aug. 11, 2026

Officials overestimated how much water the river would provide.

From The Wall Street Journal May 15, 2026

He was green, and he overestimated his resilience, but he was sufficiently skilled to last for sixteen weeks on little more than his wits and ten pounds of rice.

From "Into the Wild" by Jon Krakauer

But investors might be overestimating the odds that central banks will raise rates in response to the war.

From Barron's Apr. 27, 2026

What is certain is that this will take much more time than Musk imagines, even if he isn’t overestimating his ultimate needs.

From The Wall Street Journal Apr. 24, 2026

However, Adobe’s buyback pledge indicates that management thinks the market is severely overestimating the impact of such AI on its business.

From MarketWatch Apr. 22, 2026

That mutual awareness may provide some reassurance, but it could also create dangerous misperceptions, with each side potentially overestimating its leverage or misreading the opponent's intentions.

From BBC Jan. 30, 2026

It was flattering, but Shady was highly overestimating my circle of friends.

From "Moon Over Manifest" by Clare Vanderpool

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