: the use of or investigation with a microscope

Examples of microscopy in a Sentence

Recent Examples on the Web
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At the campus garden’s La Kretz Garden Pavilion, UCLA’s Shahan will discuss her work applying single-cell genomics and time-lapse microscopy to the roots of one plant. — Pedro Moura, Los Angeles Times, 15 Oct. 2026 At the same time, advanced electron microscopy and computer modeling revealed the atomic-scale activity unfolding inside. — Mrigakshi Dixit, Interesting Engineering, 14 Oct. 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 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 20 Oct. 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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