Meaning of the word "alternative fuel" in English

What does "alternative fuel" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

alternative fuel

US /ɑːlˈtɝː.nə.t̬ɪv ˈfjuː.əl/
UK /ɒlˈtɜː.nə.tɪv ˈfjuː.əl/
"alternative fuel" picture

Noun

any fuel that is not a traditional fossil fuel like petroleum, coal, or natural gas

Example:
Hydrogen is being developed as a clean alternative fuel for cars.
The government is providing subsidies for companies that use alternative fuel.