microscope

noun

mi·​cro·​scope ˈmī-krə-ˌskōp How to pronounce microscope (audio)
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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Obviously, Watson was going to be under a microscope the minute the three-time Pro Bowler took his first snap with Cleveland in 2022. Vincent Frank, Forbes, 20 Oct. 2024 After examining the dishes under a microscope, the scientists found that each dolphin exhaled at least one microplastic particle. Taylor Nicioli, CNN, 17 Oct. 2024 Despite having just over four months to run a national campaign from beginning to end—a feat that most presidential candidates in modern history have had over a year to prepare for—Harris continues to be evaluated under a microscope. Tonya Evans, Forbes, 15 Oct. 2024 Biopsy: Remove a small sample of kidney tissue to examine under a microscope and identify the cause of AKI. Lindsay Curtis, Health, 13 Oct. 2024 See all Example Sentences for microscope 

Word History

Etymology

New Latin microscopium, from micr- + -scopium -scope

First Known Use

1648, in the meaning defined at sense 1

Time Traveler
The first known use of microscope was in 1648

Dictionary Entries Near microscope

Cite this Entry

“Microscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microscope. Accessed 8 Nov. 2024.

Kids Definition

microscope

noun
mi·​cro·​scope ˈmī-krə-ˌskōp How to pronounce microscope (audio)
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 How to pronounce microscope (audio)
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

More from Merriam-Webster on microscope

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