CEFR B2

energy source

noun

Meaning

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.

Synonyms: fuel, power supply, power generation, resource

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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:

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