magnification

noun

mag·​ni·​fi·​ca·​tion ˌmag-nə-fə-ˈkā-shən How to pronounce magnification (audio)
1
: the act of magnifying
2
a
: the state of being magnified
b
: the apparent enlargement of an object by an optical instrument

called also power

Examples of magnification in a Sentence

We used a microscope to examine the cells under magnification. At higher magnifications the differences between the cells become clear.
Recent Examples on the Web Other changes include a new register that has a portable, adjustable stand, pictures of food and drink items, as well as voice assistance and screen magnification features. Jordan Valinsky, CNN, 17 Feb. 2024 On the other hand, lower magnification allows for a wider field of view. Amanda Oliver, Field & Stream, 21 Mar. 2024 The scientists contorted the nanowire in each device into a fractal pattern that took on similar shapes at various magnifications. IEEE Spectrum, 1 Feb. 2024 Your rifle should be light enough to carry all day with a good low-end magnification for shots under 50 yards. Matthew Every, Field & Stream, 13 Mar. 2024 With lower magnification than a telescope, binoculars resolve many of the objects only as hard-to-identify smudges, and the observer can lose track of a galaxy with an accidental shake of their hands. Carlyn Kranking, Smithsonian Magazine, 7 Mar. 2024 The clock face features hands that are partially both brushed and polished, plus 12 hour markers that are 0.1 mm thick and are painted by hand using a camera with 100x magnification. Alistair Charlton, Forbes, 29 Feb. 2024 The operating microscope is a critical element in microsurgery, offering high magnification (15-40x) and precise control over the surgical area. The Doctors Clinic, USA TODAY, 12 Jan. 2024 This mirror is 12 inches in width and has a 10X magnification. Rebecca Jones, Southern Living, 19 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'magnification.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of magnification was in the 15th century

Dictionary Entries Near magnification

Cite this Entry

“Magnification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnification. Accessed 19 Apr. 2024.

Kids Definition

magnification

noun
mag·​ni·​fi·​ca·​tion ˌmag-nə-fə-ˈkā-shən How to pronounce magnification (audio)
1
: the act of magnifying
2
a
: the state of being magnified
b
: the apparent enlargement of an object by an optical instrument

called also power

Medical Definition

magnification

noun
mag·​ni·​fi·​ca·​tion ˌmag-nə-fə-ˈkā-shən How to pronounce magnification (audio)
1
: the act of magnifying
2
a
: the state of being magnified
b
: the apparent enlargement of an object by an optical instrument that is the ratio of the dimensions of an image formed by the instrument to the corresponding dimensions of the object

called also power

More from Merriam-Webster on magnification

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