energy source



Material such as coal, gas, oil, and wood consumed in generation of power.

Use energy source in a sentence

  • While the primary energy source for cars is gasoline, some cars, often called hybrids, use batteries as an alternative energy source.

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  • You should try to find the cheapest energy source you can to save a lot of money in the long run.

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  • This was an energy source that we relied on and it made us all feel really scared that it might go away.

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