comparator

noun

com·​par·​a·​tor kəm-ˈper-ə-tər How to pronounce comparator (audio)
-ˈpa-rə-
: a device for comparing something with a similar thing or with a standard measure

Examples of comparator 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.
Using a tool called a blink comparator, Tombaugh finally found the mysterious body in 1930. Elizabeth Weise, USA TODAY, 18 Feb. 2025 During the days, when stargazing was impossible, Tombaugh would analyze the photographic plates with an optical device known as a blink comparator. Jeffrey Kluger, TIME, 18 Feb. 2025 In engineering capability, Mercedes-AMG is already equal to or far better than its German and Italian comparators. Mark Ewing, Forbes, 30 Dec. 2024 Participating companies receive performance feedback in an individualized report that scores their benefits against comparators. Michelle Travis, Forbes, 21 Nov. 2024 See All Example Sentences for comparator

Word History

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of comparator was in 1883

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Cite this Entry

“Comparator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/comparator. Accessed 27 Feb. 2025.

Medical Definition

comparator

noun
com·​par·​a·​tor kəm-ˈpar-ət-ər How to pronounce comparator (audio)
1
: an apparatus used for determining concentration of dissolved substances (as hydrogen ions) in solution by color comparison with known standards
2
: an instrument, device, or set of charts (as for use in chemical analysis and medical diagnosis) for the determination and specification of colors by direct comparison with a standardized system of colors

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