Meaning & use

renewable energy

noun·Everyday

Last updated

UK/rɪˌnjuːəbl ˈenədʒi/
US/rɪˌnuːəbl ˈenərdʒi/

Meanings

  1. noununcountable

    Energy from sources that are naturally replaced, such as sunlight, wind, or water, so they do not run out.

    Grammar: No plural and no 'a/an' before it: say 'renewable energy is important', not 'a renewable energy'.

    Patterns

    • renewable energy from something
    • invest in renewable energy
    • a source of renewable energy

    The country now gets half of its electricity from renewable energy.

    Wind and solar power are the fastest-growing types of renewable energy.

    The government is offering tax breaks to companies that invest in renewable energy.

  2. nounbefore a noun

    Used before another noun to describe things related to this kind of energy, such as projects, sources, or industries.

    Grammar: Acts like an adjective: it comes before the noun it describes, as in 'renewable energy projects'.

    Patterns

    • renewable energy project
    • renewable energy source
    • renewable energy industry

    The town approved a new renewable energy project on the coast.

    Hydropower is a major renewable energy source in mountainous regions.

    She works in the renewable energy industry as an engineer.

Common combinations

source of renewable energy
Geothermal heat is a reliable source of renewable energy.
invest in renewable energy
Many pension funds now invest in renewable energy.
renewable energy target
The EU has set a renewable energy target for 2030.
transition to renewable energy
The transition to renewable energy will take decades.
renewable energy sector
Jobs in the renewable energy sector are growing quickly.

Synonyms and how they differ

green energy
More informal and often includes nuclear power; 'renewable energy' is the precise term for sources that naturally replenish.
clean energy
Focuses on low pollution rather than being replaced; it can include nuclear power, which some people do not call renewable.
alternative energy
Older term meaning energy that is not from fossil fuels; it is broader and less precise than 'renewable energy'.

Opposites

fossil fuelsnon-renewable energy

Word family

renewable adjective
Able to be replaced naturally or continued; used for resources like wood or solar power.
renewables noun
Plural noun meaning renewable sources of energy, as in 'The grid runs on renewables.'
renew verb
To make something new again or extend it, as in 'renew a contract'.

Commonly confused: renewable energy or sustainable energy?

renewable energy vs sustainable energy

Sustainable energy meets today's needs without harming the future; it often overlaps with renewable energy but also includes energy efficiency.

Practice

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