noun

fuel that is made from living things or from something their bodies produce, for example fuel made from cow manure

noun

gas, especially methane, that is produced when bacteria cause plants to decay. It can be used as fuel.

noun

plant and animal substances used for fuel

verb

to use something such as petrol or coal to produce heat or energy

noun

the amount of energy or power that something can produce

adjective

operated by burning coal

noun

a form of power such as electricity, heat, or light that is used for making things work

noun

a fuel such as coal or oil, made from decayed material from animals or plants that lived many thousands of years ago

noun

a substance such as oil, gas, coal, or wood that produces heat or power when it is burned. Coal and wood are sometimes called solid fuel

noun

used as fuel, or relating to fuel

noun

a gas burned as fuel, for example to heat your house or cook food

noun

something such as fuel or electricity that makes an engine or machine work

adverb, preposition

using a particular type of fuel or electrical power in order to operate

noun

a type of soil consisting of decaying plants that can also be used as fuel

noun

energy obtained from oil, coal, the sun etc, used for operating equipment and machines

noun

an amount of physical energy, for example electricity, light, or sound, that something produces for a short time

noun

types of renewable energy

noun

energy that uses the power of the Sun’s light and heat to produce electricity

noun

a piece of equipment that uses energy from the Sun to create power for a building

noun

a solid substance such as wood or coal that is burnt to produce heat or electricity

noun

power that is created when water is heated

noun

energy created from moving water that is turned into electricity or used for making a machine work

noun

using wood as a fuel