power amplifier

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noun Electricity.

an amplifier for increasing the power of a signal.

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Origin of power amplifier

First recorded in 1915–20

Words nearby power amplifier

powdery, powdery mildew, Powell, Powell, Colin, power, power amplifier, power assist, power-assisted, PowerBar, power base, power behind the throne

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use power amplifier in a sentence

From this attitude he draws a singular comic and literary power.
Houellebecq’s Incendiary Novel Imagines France With a Muslim President|Pierre Assouline|January 9, 2015|DAILY BEAST
And the fact that satire unnerves the intolerant is evidence of its positive power.
Why We Stand With Charlie Hebdo—And You Should Too|John Avlon|January 8, 2015|DAILY BEAST
Would the Democrats rescind those rights if they were to return to power?
The Black Man Who Replaced Jefferson Davis in the Senate|Philip Dray|January 7, 2015|DAILY BEAST
Employees strap a device to their heads and power a helicopter drone with their minds.
Use Your Brain—Control a Drone|The Daily Beast Video|January 5, 2015|DAILY BEAST

What it endangers is a narrow conception of Russian power, understood through the eyes of its dictatorial leader.
Oliver Stone’s Latest Dictator Suckup|James Kirchick|January 5, 2015|DAILY BEAST
For this use of the voice in the special service of will-power, or propelling force, it is necessary first to test its freedom.
Expressive Voice Culture|Jessie Eldridge Southwick
Wharton smiled at this littleness in so great a man, but determined that he should feel the power he despised.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
He brings out all their power, brilliancy and careering wildness, and makes the greatest sensation of them.
Music-Study in Germany|Amy Fay
She knew that she alone of all human beings was gifted with the power to understand and fully sympathize with him.
Hilda Lessways|Arnold Bennett
We live in an age that is at best about a century and a half old—the age of machinery and power.
The Unsolved Riddle of Social Justice|Stephen Leacock

British Dictionary definitions for power amplifier

power amplifier

noun

electronics an amplifier that is usually the final amplification stage in a device and is designed to give the required power output

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