microscope
noun
mi·cro·scope
ˈmī-krə-ˌskōp 
1
: an optical instrument consisting of a lens or combination of lenses for making enlarged images of minute objects
especially
: compound microscope
2
: a non-optical instrument (such as one using radiations other than light or using vibrations) for making enlarged images of minute objects
an acoustic microscope
Examples of microscope in a Sentence
Students viewed the crystals through a microscope.
Recent Examples on the Web
Breast biopsy: Your provider may take a tissue sample to examine the cells under a microscope.
—
Carrie Madormo, Rn, Health, 27 Feb. 2025
But on very rare occasions, this process gets put under a microscope.
—Théoden Janes, Charlotte Observer, 26 Feb. 2025
Researchers came to this conclusion after using a technique called Cryo-EM, which uses a powerful microscope.
—Tom Rogers, Newsweek, 21 Feb. 2025
Under his microscope, Bentley discovered that each snowflake had its own careful and fleeting geometry.
—Chris Wiley, The New Yorker, 15 Feb. 2025
See All Example Sentences for microscope
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Carrie Madormo, Rn, Health, 27 Feb. 2025
But on very rare occasions, this process gets put under a microscope.
—Théoden Janes, Charlotte Observer, 26 Feb. 2025
Researchers came to this conclusion after using a technique called Cryo-EM, which uses a powerful microscope.
—Tom Rogers, Newsweek, 21 Feb. 2025
Under his microscope, Bentley discovered that each snowflake had its own careful and fleeting geometry.
—Chris Wiley, The New Yorker, 15 Feb. 2025
See All Example Sentences for microscope
Cite this Entry
“Microscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microscope. Accessed 12 Mar. 2025.
Copy CitationKids Definition
microscope
noun
mi·cro·scope
ˈmī-krə-ˌskōp
1
: an optical instrument consisting of a lens or a combination of lenses for making enlarged or magnified images of minute objects
2
: an instrument using radiation other than light for making enlarged images of very small objects
Medical Definition
microscope
noun
mi·cro·scope
ˈmī-krə-ˌskōp
1
: an optical instrument consisting of a lens or combination of lenses for making enlarged images of minute objects
2
: an instrument using radiations other than light or using vibrations for making enlarged images of minute objects
an acoustic microscope
see electron microscope, scanning electron microscope, x-ray microscope
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