fuel economy

Definition of fuel economy

  1. :  use of less fuel cars with better fuel economy

Word by Word Definitions

  1. :  a material used to produce heat or power by burning

    :  nutritive material

    :  a material from which atomic energy can be liberated especially in a reactor

  1. :  to provide with fuel

    :  support, stimulate

  1. :  the management of household or private affairs and especially expenses

    :  thrifty and efficient use of material resources :  frugality in expenditures

    :  an instance or a means of economizing :  saving

  1. :  designed to save money

Seen and Heard

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a brief usually trivial fact

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