alternative fuel


a vehicular fuel that is not entirely derived from petroleum, as natural gas, hydrogen, or an alcohol mixture: the environmental benefits of alternative fuels.

Nearby words

  1. alternation of heart,
  2. alternative,
  3. alternative conjunction,
  4. alternative curriculum,
  5. alternative energy,
  6. alternative history,
  7. alternative hypothesis,
  8. alternative investment market,
  9. alternative medicine,
  10. alternative pathway Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019