microscopy

noun

mi·​cros·​co·​py mī-ˈkrä-skə-pē How to pronounce microscopy (audio)
: the use of or investigation with a microscope
microscopist noun

Examples of microscopy in a Sentence

Recent Examples on the Web
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Published in the Proceedings of the National Academy of Sciences, the work analyzed the state of Ni catalysts using scanning transmission electron microscopy and electron energy loss spectroscopy, together with in situ high energy resolution fluorescence detected X-ray absorption spectroscopy. Prabhat Ranjan Mishra, Interesting Engineering, 26 Mar. 2026 Dobson, a researcher at Ghent University, challenged that assumption using high-resolution microscopy to examine melanosomes in platypus hair. Ryan Brennan, Charlotte Observer, 20 Mar. 2026 In a study published in Nature Cell Biology at the end of 2025, high-resolution microscopy showed the central barrier in motion at millisecond resolution, revealing a flexible structure that constantly rearranges itself. Yasemin Saplakoglu, Quanta Magazine, 9 Mar. 2026 Their skulls are nearly transparent, allowing scientists to observe brain activity directly using two-photon microscopy. Matt Emma, USA Today, 24 Jan. 2026 See All Example Sentences for microscopy

Word History

First Known Use

circa 1665, in the meaning defined above

Time Traveler
The first known use of microscopy was circa 1665

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Cite this Entry

“Microscopy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microscopy. Accessed 2 Apr. 2026.

Kids Definition

microscopy

noun
mi·​cros·​co·​py mī-ˈkräs-kə-pē How to pronounce microscopy (audio)
: the use of the microscope : investigation with the microscope

Medical Definition

microscopy

noun
mi·​cros·​co·​py mī-ˈkräs-kə-pē How to pronounce microscopy (audio)
plural microscopies
: the use of or investigation with the microscope

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