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amplify

The Oxford Pocket Dictionary of Current English | 2009 | © The Oxford Pocket Dictionary of Current English 2009, originally published by Oxford University Press 2009. (Hide copyright information) Copyright

am·pli·fy / ˈampləˌfī/ • v. (-fies, -fied) [tr.] (often be amplified) increase the volume of (sound), esp. using an amplifier. ∎ increase the amplitude of (an electrical signal or other oscillation). ∎ cause to become more marked or intense: policy initiatives amplified social polarization. ∎ Genetics make multiple copies of (a gene or DNA sequence). ∎ enlarge upon or add detail to (a story or statement). DERIVATIVES: am·pli·fi·ca·tion / ˌampləfiˈkāshən/ n.

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