Pronunciation

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Singular
treble

Plural
trebles

  1. The treble is the high range of a piece of music or a musical instrument.
  2. The treble is the high-frequency sounds made by an audio amplifier.
  3. The treble is the control on an audio amplifier that lets you change the high-frequency gain.

Plain form
treble

Third-person singular
trebles

Past tense
trebled

Past participle
trebled

Present participle
trebling

  1. (dated) If you treble something, you multiply it by three.
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  NODES
Note 1