Fuel: meaning, definitions and examples

Typically used to describe a material like gasoline or diesel that provides energy when burned, often for vehicles or machinery.

• We need to stop at the gas station to get some fuel for the car.
• The generator runs on diesel fuel.

A general term used to describe any origin of energy, including renewable and non-renewable sources. Often used in discussions about energy policy or sustainability.

• Solar power is a renewable energy source.
• The country is investing in new energy sources to reduce pollution.

Refers to the origin of power for devices or systems, commonly used in technical or engineering contexts. It can include batteries, outlets, and generators.

• Make sure the power source is properly connected before turning on the machine.
• The laptop's power source needs to be replaced.

Specifically used to describe a substance that is used to propel objects, such as rockets or aerosols. Often implies a software engineering or physical science context.

• The rocket's propellant is a mix of liquid hydrogen and oxygen.
• Aerosol cans use a gas propellant to spray the contents.

Use this word when referring to a substance that is burned to produce heat or power, like gasoline, diesel, or coal.

• They needed more fuel for the generator.
• Cars run on fuel like gasoline or diesel.

This word is applicable when referring to the act of providing or making something available, such as resources, goods, or utilities.

• They need a steady supply of fresh water.
• The company supplies parts to various factories.

Use 'power' to talk about providing the energy necessary for something to function, especially for machinery, devices, and electronics.

• Solar panels power the house during the day.
• The laptop is powered by a lithium battery.

This word is suitable when talking about giving energy to someone or something, often in a metaphorical sense. It can mean to make someone feel more enthusiastic and active.

• The motivational speech really energized the team.
• A good night's sleep can energize you for the day.