fossil fuel — A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms
Part of speech: NOUN
Definition: A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms
Pronunciation (IPA): /ˈfɑːsəl fjuːl/
Example Sentences
- My car runs on fossil fuels, but my electric toothbrush is more environmentally friendly!
- Scientists warn that continued reliance on fossil fuels will accelerate climate change.
- The dinosaurs became fossil fuels, so technically my car is powered by T-Rex!
fossil fuel
NOUN[/ˈfɑːsəl fjuːl/]
A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms

Coal, oil, and gas power the city — all fossil fuel dug from deep underground.

A deadly duel powered by fossil fuel!
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🎤Pronunciation
🌳Etymology
Origin
Fossil derives from Latin fossilis, meaning 'dug up' or 'extracted from the earth,' from the verb fodere (to dig). Fuel comes from Old French feuaille, meaning 'firewood' or 'combustible material.' The compound term fossil fuel emerged during the Industrial Revolution to describe combustible materials extracted from beneath the earth's surface.
Breakdown
Fossil (from Latin fossilis, 'dug up') + fuel (from Old French feuaille, 'firewood'). The term combines the concept of earth-extracted materials with combustible substances used for energy.
🎵Rhyme
🔗Collocations
📝Examples
“My car runs on fossil fuels, but my electric toothbrush is more environmentally friendly!”
“Scientists warn that continued reliance on fossil fuels will accelerate climate change.”
“The dinosaurs became fossil fuels, so technically my car is powered by T-Rex!”
“Many countries are investing heavily in alternatives to fossil fuels.”
📚Related Words
Synonyms
Antonyms
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