- amplifier - electronic equipment that increases strength of signals passing through it
--1 is a kind of electronic equipment
--1 is a part of
--1 has particulars:radio receiver, receiving set, radio set, radio, tuner, wireless; stereo, stereo system, stereophonic system; public address system, P.A. system, PA system, P.A., PA audio amplifier; boosters, booster amplifier, booster stations, relay links, relay stations, relay transmitters; maser Derived forms: verb amplify1, verb amplify4