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.
Referees rarely do this work, receive no formal training, and know the exercise is as much guesswork as judgment. Adam Davis, New York Daily News, 14 May 2026 Conducting a soil test will eliminate the guesswork when choosing the right type and amount of fertilizer for your trees, as using too much fertilizer or the incorrect type can severely damage them. Sj McShane, Martha Stewart, 13 May 2026 These make the operation as user-friendly as possible because there’s no guesswork involved in ensuring the dial is in just the correct position. Bestreviews, Mercury News, 13 May 2026 Use a Tape Measure A tape measure eliminates the guesswork when figuring out how far apart to plant tomatoes. Megan Hughes, Better Homes & Gardens, 2 May 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

Browse Nearby Words

Cite this Entry

“Guesswork.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guesswork. Accessed 17 May. 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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster