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.
Here are some key lessons that could save you years of trial and error, both today and further down the line. Aditya Shah, Forbes.com, 16 Apr. 2025 There have been expensive product mistakes and lots of trial and error with brushes, clips, hair dryers…. Liz Krieger, Allure, 15 Apr. 2025 This strategy is, in part, born out of trial and error. Michael-Shawn Dugar, New York Times, 7 Apr. 2025 As with pretty much any option of cocktail, the choice is as simple as trial and error and trusting your local brewer. Essence, 7 Apr. 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 21 Apr. 2025.

Kids Definition

trial and error

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

More from Merriam-Webster on trial and error

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