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

But the process of light-amplification has straitened the storytelling. — James Parker, The Atlantic, 16 June 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

Our main point is that the instant amplification of these acts, often with inaccurate context, implies that vestiges of the Klan are roaming Chicago streets. — The Editorial Board, Chicago Tribune, 16 June 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

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

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)