guesswork

noun

guess·​work ˈges-ˌwərk How to pronounce guesswork (audio)
Synonyms of guessworknext
: work performed or results obtained by guess : conjecture

Examples of guesswork in a Sentence

Calculating the drug's long-term effects is pure guesswork.
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.
Today, computer simulation and reams of telemetry data speed up designs and eliminate most of the guesswork. Thomas Black, Mercury News, 24 Apr. 2026 Today, computer simulation and reams of telemetry data speed up designs and eliminate most of the guesswork. Thomas Black, Twin Cities, 23 Apr. 2026 Convenient compartments ensure there's no guesswork when building a meat-and-cheese board. Rebecca Jones, Southern Living, 21 Apr. 2026 They are also formulated with precision, unlike DIY solutions that may require measuring or mixing and can involve a lot of guesswork. Jolie Kerr, Better Homes & Gardens, 21 Apr. 2026 See All Example Sentences for guesswork

Word History

First Known Use

1725, in the meaning defined above

Time Traveler
The first known use of guesswork was in 1725

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Cite this Entry

“Guesswork.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guesswork. Accessed 25 Apr. 2026.

Kids Definition

guesswork

noun
guess·​work -ˌwərk How to pronounce guesswork (audio)
: work performed or results gotten by guessing

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