Fossil fuel definition, any combustible organic material, as oil, coal, or natural gas , derived from the remains of former life. See more.
Define fossil fuel: a fuel (such as coal, oil, or natural gas) that is formed in the earth from dead plants or animals — fossil fuel in a sentence.
Fossil fuel definition: Fossil fuel is fuel such as coal or oil that is formed from the decayed remains of plants... | Meaning, pronunciation, translations and ...
fossil fuel definition, meaning, what is fossil fuel: fuels, such as gas, coal, and oil, that were formed underground from plant and animal…. Learn more.
Fossil fuels are sources of energy that have developed within the earth over millions of years. Because fossil fuels - oil, natural gas, and coal -...
Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the ... As new fuel options develop we need means of assessing which are most ...
Gasoline is a fossil fuel. Licensed from iStockPhoto. noun. The definition of fossil fuel is an organic substance from the geologic period which is found ...