amplify

verb

am·​pli·​fy ˈam-plə-ˌfī How to pronounce amplify (audio)
amplified; amplifying

transitive verb

1
: to expand (something, such as a statement) by the use of detail or illustration or by closer analysis
2
a
: to make larger or greater (as in amount, importance, or intensity) : increase
b
: to increase the strength or amount of
especially : to make louder
c
: to cause (a gene or DNA sequence) to undergo amplification

intransitive verb

: to expand one's remarks or ideas
Choose the Right Synonym for amplify

expand, amplify, swell, distend, inflate, dilate mean to increase in size or volume.

expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

distend implies outward extension caused by pressure from within.

a distended abdomen

inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

dilate applies especially to expansion of circumference.

dilated pupils

Examples of amplify in a Sentence

amplify a weak radio signal a receiver that amplified the television signal using spices to amplify the flavors of the food
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Medicaid serves those who cannot afford healthcare and medications to begin with, and such policies will have devastating consequences in amplifying health disparities among the most vulnerable. Omer Awan, Forbes, 12 Mar. 2025 The programming examined the region and the work done over the past decade, as well as looking ahead to amplifying regional perspectives with thought, foresight, and a focus issues related to funding. Mayu Saini, Sourcing Journal, 11 Mar. 2025 With depth already a problem in 2024 as the injuries mounted, the problem amplifies early in the 2025 offseason with Lewis departing for Jacksonville. Nick Harris, Fort Worth Star-Telegram, 10 Mar. 2025 Elsewhere, Musk amplified a post from a Tesla-promoting account outlining the historical links that other automakers, including Mercedes and Volkswagen, have to the Nazi regime. Miles Klee, Rolling Stone, 10 Mar. 2025 See All Example Sentences for amplify

Word History

Etymology

Middle English amplifien "to enlarge, increase," borrowed from Middle French & Latin; Middle French amplifier, borrowed from Latin amplificāre "to increase the size of, augment," from amplus "more than adequate in size or extent, ample" + -i- -i- + -ficāre -fy

First Known Use

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of amplify was in the 14th century

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Cite this Entry

“Amplify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amplify. Accessed 14 Mar. 2025.

Kids Definition

amplify

verb
am·​pli·​fy ˈam-plə-ˌfī How to pronounce amplify (audio)
amplified; amplifying
1
: enlarge sense 2
especially : to add details or illustrations to
amplify a statement
2
: to increase (voltage, current, or power) in magnitude or strength

Medical Definition

amplify

transitive verb
am·​pli·​fy -ˌfī How to pronounce amplify (audio)
amplified; amplifying
1
: to make larger or greater (as in amount or intensity)
2
: to increase the strength or amount of
especially : to make louder
3
: to cause (a gene or DNA sequence) to undergo amplification

More from Merriam-Webster on amplify

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