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.
Some are also capable of reading the test strips, which takes away the guesswork of manually color matching to the guide. Bestreviews, Mercury News, 23 Jan. 2026 Confidence Perhaps most importantly, Frida Mom products help take the guesswork out of what to buy for one of life’s biggest (and often, most stressful) events. Bestreviews, Chicago Tribune, 22 Jan. 2026 Faster diagnostics are the new front line For decades, treating bacterial infections has involved a lot of educated guesswork. André O. Hudson, The Conversation, 21 Jan. 2026 Using a light meter can help take the guesswork out of siting houseplants in your space. Alexandra Jones, The Spruce, 20 Jan. 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 28 Jan. 2026.

Kids Definition

guesswork

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

More from Merriam-Webster on guesswork

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