Dictionary

amplifier

noun am·pli·fi·er \ˈam-plə-ˌfī(-ə)r\

: a device that increases the strength of electric signals so that sounds played through an electronic system are louder

Full Definition of AMPLIFIER

: one that amplifies; specifically : an electronic device (as in a stereo system) for amplifying voltage, current, or power

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AMPLIFIER Defined for Kids

noun am·pli·fi·er \ˈam-plə-ˌfī-ər\

: a device that increases the strength of electric signals so that sounds played through an electronic system are louder

Medical Dictionary

noun am·pli·fi·er \ˈam-plə-ˌfī(ə)r\

: one that amplifies; specifically : an electronic device (as in a computer or sound-reproducing system) for amplifying voltage, current, or power

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