noun · academic

biofuel

UK/ˈbaɪəʊˌfjuːəl/US/ˈbaɪoʊˌfjuːəl/BI·o·fuel

Band 7+speakingtask2

a fuel produced from living matter (such as plant material) used as an alternative to fossil fuels

Examples

Many countries encourage the production of biofuel to reduce dependence on oil.

Researchers are improving crop yields to make biofuel more efficient.

Biofuel can lower greenhouse-gas emissions if produced sustainably.

Band 8 sentence

Investing in second‑generation biofuel technologies could reconcile rural development with emission reduction targets.

Collocations

  • produce biofuel from
  • biofuel production
  • biofuel crops

Word family

biodiesel nounbioenergy noun

Common mistakes

Biofuels is widely usedBiofuels are widely used

produce biofuel with cornproduce biofuel from corn

Say it for a higher band

5fuel6biodiesel7+biofuel

Synonyms

bioenergy

Easily confused

biodiesel

Many buses were converted to run on biodiesel made from used cooking oil.

Related words

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In Environment & Climate

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