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amplifier
noun
am·pli·fi·er ˈam-plə-ˌfī(-ə)r 
: one that amplifies
specifically : an electronic device (as in a stereo system) for amplifying voltage, current, or power
Example Sentences
He plugged his electric guitar into an amplifier.
Recent Examples on the Web The amplifier design combines sonic purity with a lot of power. 
Mark Sparrow, Forbes, 19 May 2022 The new amplifier offers connectivity for both analog and digital sources. Mark Sparrow, Forbes, 19 May 2022 This is a modular piece of furniture that can be used to house audio equipment such as a turntable, amplifier, loudspeakers or a record collection. Mark Sparrow, Forbes, 25 Sep. 2021 Rapid temperature rise could become an amplifier of several other crises, the authors write, including international conflict, famines, and infectious disease spread. Tristan Bove, Fortune, 2 Aug. 2022 Other trims get a JBL premium audio system with 11 speakers, including a rear subwoofer, powered by an 8-channel amplifier. Tribune News Service, cleveland, 23 July 2022 Onder scored a bass and amplifier endorsement with Carvin. Matt Wake | Mwake@al.com, al, 11 June 2022 Investigators said the two electric guitars and amplifier that also were stolen during the burglary on the 1100 block of Victoria Street in Costa Mesa were still missing Wednesday. Nancy Dillon, Rolling Stone, 9 Feb. 2022 The Russian Orthodox Church is a huge amplifier of this, as are a lot of disinformation channels that really approach people who share concerns. CBS News, 6 July 2022 See More
Mark Sparrow, Forbes, 19 May 2022 The new amplifier offers connectivity for both analog and digital sources. Mark Sparrow, Forbes, 19 May 2022 This is a modular piece of furniture that can be used to house audio equipment such as a turntable, amplifier, loudspeakers or a record collection. Mark Sparrow, Forbes, 25 Sep. 2021 Rapid temperature rise could become an amplifier of several other crises, the authors write, including international conflict, famines, and infectious disease spread. Tristan Bove, Fortune, 2 Aug. 2022 Other trims get a JBL premium audio system with 11 speakers, including a rear subwoofer, powered by an 8-channel amplifier. Tribune News Service, cleveland, 23 July 2022 Onder scored a bass and amplifier endorsement with Carvin. Matt Wake | Mwake@al.com, al, 11 June 2022 Investigators said the two electric guitars and amplifier that also were stolen during the burglary on the 1100 block of Victoria Street in Costa Mesa were still missing Wednesday. Nancy Dillon, Rolling Stone, 9 Feb. 2022 The Russian Orthodox Church is a huge amplifier of this, as are a lot of disinformation channels that really approach people who share concerns. CBS News, 6 July 2022 See More Word History
Etymology
First Known Use
1546, in the meaning defined above
Time Traveler
The first known use of amplifier was in 1546 Phrases Containing amplifier
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