1
: the science of weights and measures or of measurement
2
: a system of weights and measures

Examples of metrology 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.
If the go-to responses of this figure are responsibility and metrology, such instincts find stability in institutions that objectify certain calculative agencies in a wider audit culture. — Literary Hub, 3 Sep. 2026 Chinese manufacturers have expanded from areas including etching and deposition into ion implantation, inspection and metrology, according to Goldman. — Maria Mocerino, Interesting Engineering, 30 Aug. 2026 Atomic clocks, quantum sensors, and quantum metrology are enabling technologies. — IEEE Spectrum, 12 Aug. 2026 The research, conducted by Francois Berkmans, Ludovic Nys, and Maxence Bigerelle, focuses on how surface metrology—essentially, the texture and topography of a painting’s brushstrokes—can be used like a fingerprint to zero in on the authorship of a particular artwork. — Leigh Anne Miller, ARTnews.com, 11 June 2026 See All Example Sentences for metrology

Word History

Etymology

French métrologie, from Greek metrologia theory of ratios, from metron measure — more at measure

First Known Use

1801, in the meaning defined at sense 1

Time Traveler
The first known use of metrology was in 1801

Browse Nearby Words

Cite this Entry

“Metrology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metrology. Accessed 4 Oct. 2026.

Medical Definition

metrology

noun
plural metrologies
1
: the science of weights and measures or of measurement
2
: a system of weights and measures

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