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 actor will shout out a number and then — in an impressive display of audience amplification by sound designer Tom Gibbons — a reply emanates back from somewhere in the theater. Dalton Ross, Entertainment Weekly, 13 Mar. 2026 But in an era of hyper-partisan media and digital amplification, journalism increasingly competes with propaganda. Brielle Miller, Baltimore Sun, 9 Mar. 2026 Minaj’s rightward political turn has been highly publicized, but its outsized amplification on the X platform seems to have caught the eyes of the Cyabra team. Kevin Dolak, HollywoodReporter, 23 Feb. 2026 The sight of microphones increased my skepticism, because amplification can only help so much if the music is too small or the space too big. Justin Davidson, Vulture, 22 Feb. 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 16 Mar. 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)

More from Merriam-Webster on amplification

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster