Fuel is a word with several related meanings. As a noun, it usually means a substanceMaterial, often liquid or solid, that is burned to create energy. burned or used to produce energy. As a verb, it can mean to supplyGive or provide enough of something needed for use. something with fuel, to power a vehicleA machine used for transporting people or goods, like a car., or to make something stronger or more active.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /ˈfjuəl/
Easy pronunciation: FYOO-uhl (approximate spelling).
Stress: Stress the first syllable.
Noun: a substance burned or used to produce energy.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.
Fuel Meaning
a material that is burned or used to make energy
Part of speech: noun
Definition: a substance that can be consumed to produce energy
Example: We need more fuel for the generator.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.
Other Meanings of Fuel
Meaning 2
to add fuel to something
Part of speech: verb
Definition: provide with fuel
Example: They fuel the plane before each flight.
Synonyms for this meaning:
- fire — Used in some contexts, especially for aircraft or vehicles, but it is less common and more limited than fuel.
Meaning 3
to put fuel into a vehicle or machine so it can run
Part of speech: verb
Definition: provide with a combustible substance that provides energy
Example: The truck was fueled and ready to leave.
Meaning 4
to make something stronger, more active, or more intense
Part of speech: verb
Definition: stimulate
Example: The new policy fueled public anger.
Meaning 5
to take on fuel
Part of speech: verb
Definition: take in fuel, as of a ship
Example: The ship fueled in port before continuing its journey.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.
Fuel Synonyms
Similar Meaning
- fire
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.
Common Mistakes
- People sometimes confuse fuel the noun with fuel the verb.
- Fuel as a verb can mean either 'to add fuel' or 'to increase something,' so context matters.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does fuel mean?
Fuel usually means a material burned or used to produce energy. It can also be a verb meaning to supply something with fuel, to power a vehicle, to increase something, or to take on fuel.
What is the noun fuel?
As a noun, fuel means a substance used to produce energy, such as gasoline, coal, or wood.
What is a synonym for fuel?
For the noun, there are not many exact everyday synonyms. For the verb, fire can sometimes work in a limited sense, but it is not a perfect substitute.
Does fuel mean to encourage?
Sometimes, yes. In expressions like fuel a debate or fuel anger, it means to make something stronger or more intense.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-16. AI assessment; not a guarantee of accuracy.