: the use of or investigation with a microscope

Examples of microscopy in a Sentence

Recent Examples on the Web
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Post-reaction analysis using scanning electron microscopy and energy-dispersive X-ray spectroscopy, or SEM/EDX, also showed morphological and compositional changes in the catalyst samples. — Neetika Walter, Interesting Engineering, 22 Sep. 2026 Additionally, the agency’s tests relied on a less sensitive optical microscopy method that can see only larger asbestos fibers. — Brenda Goodman, CNN Money, 19 Sep. 2026 That rules out many advanced microscopy techniques, particularly those that rely on intense light or fluorescent dyes. — Jennifer Ouellette, ArsTechnica, 18 Sep. 2026 From there, researchers also used synchrotron radiation and other microscopy approaches to analyze the healing tissues on a cellular level. — Andrew Paul, Popular Science, 3 Sep. 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 27 Sep. 2026.

Kids Definition

microscopy

noun
: the use of the microscope : investigation with the microscope

Medical Definition

microscopy

noun
plural microscopies
: the use of or investigation with the microscope

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