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Definition of
amplifier noun
from the Oxford Advanced American Dictionary
amplifier
noun
noun
NAmE
/
/
ˈæmpləˌfaɪər
/
/
(
informal
amp
)
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an electrical device or piece of equipment that makes sounds or radio signals louder
a 25 watt amplifier
See
amplifier
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
amplifier
Nearby words
ampicillin
noun
ample
adjective
amplifier
noun
amplify
verb
amplitude
noun