amplification

noun

am·​pli·​fi·​ca·​tion ˌam-plə-fə-ˈkā-shən How to pronounce amplification (audio)
Synonyms of amplificationnext
1
a
: an act, example, or product of amplifying
b
: a usually massive replication of genetic material and especially of a gene or DNA sequence (as in a polymerase chain reaction)
2
a
: the particulars by which a statement is expanded
b
: an expanded statement

Examples of amplification in a Sentence

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.
The Arc On Ear is a portable headphone amplifier and DAC that takes a USB-C feed from a computer and provides digital-to-analog conversion as well as high-end amplification. Mark Sparrow, Forbes.com, 5 July 2026 That regulatory status is what separates the AirPods feature from generic sound amplification apps or headphone EQ tweaks. Allison Palmer july 2, Fort Worth Star-Telegram, 2 July 2026 So the aid isn't simply turned up; it's programmed to boost the high pitches a lot and the low ones barely at all—a different amount of amplification at every frequency, matched to the exact shape of your hearing loss. Angela Haupt, Time, 29 June 2026 Since day one, music has always been my artistic vehicle to amplify creativity, connection, community, collaboration, and maximum amplification of human emotion. Jem Aswad, Variety, 25 June 2026 See All Example Sentences for amplification

Word History

Etymology

borrowed from Latin amplificātiōn-, amplificātiō "act of making greater, enlarging upon (in rhetoric)," from amplificāre "to increase the size of, amplify" + -tiōn-, -tiō, suffix of verbal action

First Known Use

15th century, in the meaning defined at sense 1a

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

Browse Nearby Words

Cite this Entry

“Amplification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amplification. Accessed 7 Jul. 2026.

Kids Definition

amplification

noun
am·​pli·​fi·​ca·​tion ˌam-plə-fə-ˈkā-shən How to pronounce amplification (audio)
: an act, example, or product of amplifying

Medical Definition

amplification

noun
am·​pli·​fi·​ca·​tion ˌam-plə-fə-ˈkā-shən How to pronounce amplification (audio)
1
: an act, example, or product of amplifying
2
: a usually massive replication of genetic material and especially of a gene or DNA sequence (as in a polymerase chain reaction)

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