amplification

noun

am·​pli·​fi·​ca·​tion ˌam-plə-fə-ˈkā-shən 

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

Promote Black Businesses Word-of-mouth and social media amplification help Black businesses grow. —Monica Sanders, Forbes, 20 Feb. 2025

Based on Elijah Wald’s hour-by-hour countdown Dylan Goes Electric!, James Mangold’s A Complete Unknown is a quirky, engaging and (thankfully) never reverential biopic that tracks the journey of Bob Dylan (Timothée Chalamet) from acoustic folk to rock amplification. —Thomas Doherty, The Hollywood Reporter, 19 Feb. 2025

Levy throws his own house-show series, Agreement of Sound, with no amplification. —August Brown, Los Angeles Times, 22 Jan. 2025

That dynamic is the result of a phenomenon called Arctic amplification. —Evan Bush, NBC News, 10 Dec. 2024

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

1546, in the meaning defined at sense 1a

Phrases Containing amplification

• amplification host

Rhymes for amplification

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

amplification

noun

am·​pli·​fi·​ca·​tion ˌam-plə-fə-ˈkā-shən 

: an act, example, or product of amplifying

Medical Definition

amplification

noun

am·​pli·​fi·​ca·​tion ˌam-plə-fə-ˈkā-shən 

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)