energy source (B2)

noun

Pronunciation: ˈɛnərdʒi sɔrs

Definition

A natural resource or technological system capable of providing power, heat, or fuel for human activity.

Examples

• Coal remains a primary energy source for many industrial nations despite the push toward renewables.

• Scientists are investigating hydrogen as a potential carbon-free energy source for long-haul transportation.

• The remote village relies on a small wind turbine as its only reliable energy source.

Synonyms of energy source

Words with a similar meaning to energy source:

• fuel
• power supply
• power generation
• resource

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