Amplification may refer to:

• The operation of an amplifier, a natural or artificial device intended to make a signal stronger.
• Amplification (rhetoric), a figure of speech that adds importance to increase its rhetorical effect.
• Amplification (psychology) in which physical symptoms are affected by psychological state.
• Amplification (molecular biology), a mechanism leading to multiple copies of a chromosomal region within a chromosome arm.
• The DNA amplification technique of the polymerase chain reaction (PCR) in molecular biology, a laboratory method for creating multiple copies of small segments of DNA.

Amplified may refer to:

• Amplified (Q-Tip album), an album by Q-Tip
• Amplified (Mock Orange album), an album by Mock Orange
• Amplified - A Decade of Reinventing the Cello, an album by Apocalyptica
• Amplified (band), a Hong Kong rock band popular in Japan.

• Abbr. Amp (as in "amped up")

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