The definition of amplify means to make something stronger, bigger, louder or more important.
(verb)See amplify in Webster's New World College Dictionary
transitive verb amplified, amplifying
Origin: ME amplifien < OFr amplifier < L amplificare < amplus (see ample) + facere, do
intransitive verb
See amplify in American Heritage Dictionary 4
verb am·pli·fied, am·pli·fy·ing, am·pli·fies verb, transitive
Origin:
Origin: Middle English amplifien
Origin: , from Old French amplifier
Origin: , from Latin amplificāre
Origin: : amplus, large
Origin: + -ficāre, -fy
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