renewable
- 01 B1 Intermediate
adj.describing energy from natural sources that will never run out, such as the sun, wind, or water.
adj.relating to a natural resource or source of energy that is not depleted by use.
Simple“Many countries are trying to use more renewable energy like wind and solar power.”
In context“The transition to renewable energy sources is essential for reducing carbon emissions and meeting international climate targets.”
UsageOften used before nouns like 'energy', 'power', or 'resources'.
SynonymsAntonymsfinitenon renewable - 02 B2 Upper Intermediate
adj.describing a contract or agreement that you can continue or extend after it ends.
adj.capable of being extended in validity or duration after the initial term expires.
Simple“The apartment lease is renewable every year if both sides agree.”
In context“The consultant was offered a six-month contract that is renewable upon successful completion of the primary project milestones.”
SynonymsextendableAntonymsfixed termnon renewable - 03 B2 Upper Intermediate
n.a type of energy that comes from a source that does not run out.
n.a source of energy that is not depleted by use, such as water, wind, or solar power.
Simple“The government is investing heavily in renewables to protect the environment.”
In context“Investment in renewables has surpassed that of fossil fuels in several major economies over the last fiscal year.”
UsageUsually used in the plural form 'renewables'.
SynonymsrenewablesAntonymsfossil fuels
Usage renewable energy
From renew + -able.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.