fossil fuels

NOUN

fuel derived from prehistoric organisms

Synonyms

WEAK

hydrocarbon deposit nonrenewable energy nonrenewable fuel source

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Tom has put in place an investment policy to ensure that he does not directly invest in fossil fuels, payday lending, or private prisons,” spokesman Anthony York said.

From Los Angeles Times • Apr. 6, 2026

The investment in Voltify is one of several options Fortescue is exploring as it seeks to wean its own railroad off fossil fuels.

From The Wall Street Journal • Mar. 31, 2026

Solar power plays a major role in efforts to reduce dependence on fossil fuels and address climate change.

From Science Daily • Mar. 28, 2026

Policies that improve domestic energy use and lower reliance on imported fossil fuels over the medium term were a priority, it added.

From BBC • Mar. 26, 2026

“And it’s all because of climate change. Burning fossil fuels puts carbon dioxide in the atmosphere, which traps the earth’s heat.”

From "Two Degrees" by Alan Gratz