Cite
 

Meaning of supercharge

su•per•charge

Pronunciation: (s'pur-chärj"), [key]
— -charged, -charg•ing.
  1. to charge with an abundant or excessive amount, as of energy, emotion, or tension.
  2. to supply air to (an internal-combustion engine) at greater than atmospheric pressure.
  3. pressurize (def. 3).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: