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Synonyms

guesstimate

American  
[ges-tuh-meyt, ges-tuh-mit, -meyt] / ˈgɛs təˌmeɪt, ˈgɛs tə mɪt, -ˌmeɪt /
Or guestimate

verb (used with object)

guesstimated, guesstimating
  1. to estimate without substantial basis in facts or statistics.


noun

  1. an estimate arrived at by guesswork.

guesstimate British  

noun

  1. an estimate calculated mainly or only by guesswork

"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

verb

  1. to form a guesstimate of

"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

Etymology

Origin of guesstimate

1935–40, blend of guess and estimate

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.

"You have to make several guesstimates ahead of time - where to stand, where the car might emerge, which side they'll be on," Harrison says.

From BBC

The professional piano tuner has been locked in dispute with the supplier for five years, accusing the company of billing his Wolverhampton home based on "guesstimates" rather than actual metre readings.

From BBC

By my guesstimate, that was legal up until Malcolm was 22?

From Los Angeles Times

He said he "never felt that these statements would be taken very seriously," and that some of the values listed were based on "guesstimates," according to The AP.

From Salon

Some of the values listed were based on “guesstimates,” he conceded.

From Washington Times