amplification
Americannoun
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the act of amplifying or the state of being amplified.
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expansion of a statement, narrative, etc., as for rhetorical purposes.
In the revision, the story underwent considerable amplification.
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a statement, narrative, etc., so expanded.
The text of the second edition was an amplification.
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the matter or substance used to expand an idea, statement, or the like.
He added an extra paragraph to his speech as an amplification.
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Electricity. increase in the strength of current, voltage, or power.
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Genetics. gene amplification.
noun
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the act or result of amplifying
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material added to a statement, story, etc, in order to expand or clarify it
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a statement, story, etc, with such additional material
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electronics
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the increase in strength of an electrical signal by means of an amplifier
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another word for gain 1
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Also called: gene amplification. genetics the production of multiple copies of a particular gene or DNA sequence. It can occur naturally or artificially, by genetic engineering techniques
Etymology
Origin of amplification
First recorded in 1540–50, amplification is from the Latin word amplificātiōn- (stem of amplificātiō ). See ample, -i-, -fication
Vocabulary lists containing amplification
Rhetoric
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Physical Science - Energy - Middle School
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Physics - Middle School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Analog semiconductors are used for sensors, power management and amplification, making them particularly important for data center and industrial uses.
From MarketWatch ● Jul. 23, 2026
Instead, they are a by-product of the ear's physiological sound amplification process.
From Science Daily ● Jul. 19, 2026
The engine roar, so critical to Ferraris, can be provided by what the company calls an “external amplification system” that pumps the natural sound of the electric axles out to the street.
From The Wall Street Journal ● May 25, 2026
Lyrics drown in the murk of excessive amplification.
From Los Angeles Times ● May 1, 2026
Extreme amplification has occurred in Monet, and the sign of it is the black vomit.
From "The Hot Zone" by Richard Preston
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
