systematic error

noun

: an error that is not determined by chance but is introduced by an inaccuracy (as of observation or measurement) inherent in the system

Examples of systematic error in a Sentence

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The researchers said even quantum random number generators based on photons and beam splitters are not fully free from systematic errors or bias. Neetika Walter, Interesting Engineering, 27 May 2026 In quantitative finance, imposing a model on top of misunderstood market structure produces confident, systematic errors. Joseph Byrum, Forbes.com, 13 May 2026 In my view, forays far afield — for all seasons and all reasons —have led to systematic errors in the conduct of macroeconomic policy. Andrea Riquier, USA Today, 18 Apr. 2026 In the process, the researchers also found a systematic error in the traditional test. Douglas McCormick, IEEE Spectrum, 19 June 2015

Word History

First Known Use

1826, in the meaning defined above

Time Traveler
The first known use of systematic error was in 1826

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Cite this Entry

“Systematic error.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/systematic%20error. Accessed 7 Jul. 2026.

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