trial and error

noun

: a finding out of the best way to reach a desired result or a correct solution by trying out one or more ways or means and by noting and eliminating errors or causes of failure
also : the trying of one thing or another until something succeeds

Examples of trial and error in a Sentence

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.
Over the 55 years between Expo ’70 and EXPO 2025, countless individuals confronted solitude, persevered through trial and error, and ultimately propelled their eras forward. Billboard Japan, Billboard, 25 Sep. 2025 Normally, this requires a lot of trial and error, building up thin films and checking whether the proportions are correct, then adjusting as needed. IEEE Spectrum, 24 Sep. 2025 Determining whether to stop or reduce your caffeine consumption may take trial and error. Emily Brown, Verywell Health, 24 Sep. 2025 After a little trial and error, the search for their dream restaurant took them to a more than century-old brick building in Noblesville’s newly developing downtown. Bradley Hohulin, IndyStar, 22 Sep. 2025 See All Example Sentences for trial and error

Word History

First Known Use

1806, in the meaning defined above

Time Traveler
The first known use of trial and error was in 1806

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Cite this Entry

“Trial and error.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trial%20and%20error. Accessed 29 Sep. 2025.

Kids Definition

trial and error

noun
: the trying of one thing or another until something succeeds

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