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.
To replicate all of this at the LUNA facility required a lot of trial and error with camera angles and lighting. Keith Cooper, Space.com, 4 June 2025 Developing a robust ethics, in other words, is participatory and cultural; rules have to be worked out in the complex context of the human experience, with a lot of trial and error. Cal Newport, New Yorker, 3 June 2025 Leave trial and error behind Health coaching isn’t really about fixing yourself. Allison Palmer, Kansas City Star, 3 June 2025 These exercises required students to take initiative, engage in trial and error and reflect deeply on their behavior. Mark Travers, Forbes.com, 28 May 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 10 Jun. 2025.

Kids Definition

trial and error

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

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