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Synonyms

amplification

American  
[am-pluh-fi-key-shuhn] / ˌæm plə fɪˈkeɪ ʃən /

noun

  1. the act of amplifying or the state of being amplified.

  2. expansion of a statement, narrative, etc., as for rhetorical purposes.

    In the revision, the story underwent considerable amplification.

  3. a statement, narrative, etc., so expanded.

    The text of the second edition was an amplification.

  4. the matter or substance used to expand an idea, statement, or the like.

    He added an extra paragraph to his speech as an amplification.

  5. Electricity. increase in the strength of current, voltage, or power.

  6. Genetics. gene amplification.


amplification British  
/ ˌæmplɪfɪˈkeɪʃən /

noun

  1. the act or result of amplifying

  2. material added to a statement, story, etc, in order to expand or clarify it

  3. a statement, story, etc, with such additional material

  4. electronics

    1. the increase in strength of an electrical signal by means of an amplifier

    2. another word for gain 1

  5. Also called: gene amplificationgenetics the production of multiple copies of a particular gene or DNA sequence. It can occur naturally or artificially, by genetic engineering techniques

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

amplification Scientific  
/ ăm′plə-fĭ-kāshən /
  1. An increase in the magnitude or strength of an electric current, a force, or another physical quantity, such as a radio signal.


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

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.

Without a bullhorn or any sort of amplification, Bovino informed the crowd that they were being dispersed.

From Salon • Apr. 15, 2026

"Iran has crafted a wartime propaganda strategy tailored for the age of AI slop and algorithmic amplification," Joseph Bodnar, a senior research manager at the Institute for Strategic Dialogue, told AFP.

From Barron's • Apr. 10, 2026

It was spectacularly tested at the hall’s 10th anniversary, but with tacky prerecorded video and crummy amplification.

From Los Angeles Times • Mar. 20, 2026

You can adjust the volume, directional sound amplification and background noise suppression from the mobile app or a remote.

From The Wall Street Journal • Nov. 23, 2025

He paused, the audience gaped; he cried, by way of amplification, “Tooth and nail!”

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume II: The Kingdom on the Waves" by M.T. Anderson