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
Don't fall for the headlines Aviation safety has been under a microscope recently and the industry is working to redouble the redundancies that keep flying the safest way to travel.
—
Zach Wichter, USA TODAY, 28 Apr. 2024
President Biden’s economic record has been under the microscope with the 2024 election fast approaching, and multiple recent polls showing that the economy is one of the most important issues for Americans.
—Will Daniel, Fortune, 25 Apr. 2024
See all Example Sentences for microscope 
Zach Wichter, USA TODAY, 28 Apr. 2024
President Biden’s economic record has been under the microscope with the 2024 election fast approaching, and multiple recent polls showing that the economy is one of the most important issues for Americans.
—Will Daniel, Fortune, 25 Apr. 2024
See all Example Sentences for microscope
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'microscope.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near microscope
Cite this Entry
“Microscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microscope. Accessed 4 May. 2024.
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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