fuel

1 of 2

noun

fu·​el ˈfyü(-ə)l How to pronounce fuel (audio)
often attributive
1
a
: a material used to produce heat or power by burning
b
: nutritive material
c
: a material from which atomic energy can be liberated especially in a reactor
2
: a source of sustenance or incentive : reinforcement

fuel

2 of 2

verb

fueled or fuelled; fueling or fuelling

transitive verb

1
: to provide with fuel
2
: support, stimulate
movement is fueled by massive grants-in-aidAllen Schick

intransitive verb

: to take in fuel
often used with up

Examples of fuel in a Sentence

Noun I had the fuel pump replaced on my car. These latest scandals will provide further fuel for his political opponents. These latest accusations will only add fuel to the controversy. The controversy continues to rage, and these latest accusations will only add fuel to the fire. Verb The airplanes were fueled in midair. The criticism she has faced has only fueled her determination to succeed. Inflation was fueled by high prices. The strong economy has fueled the construction of new homes.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The Trump administration, though, has recently objected to ICAO's move to boost sustainable aviation fuel. Valerie Volcovici and Timothy Gardner, USA Today, 26 Apr. 2025 The low-cost shipping had helped fuel bargain shopping online at firms like Temu and Shein. Max Zahn, ABC News, 25 Apr. 2025
Verb
Further fuelling the sense of excitement was the announcement that a Dynamo Kyiv XI would be the opposition for the grand opening on May 1 — a notable date in the Soviet calendar known as Workers’ Day. Richard Sutcliffe, New York Times, 26 Apr. 2025 Ted Colbert, then head of Boeing's troubled space and defense unit, left the company last year in Ortberg's first management change, fueling speculation about additional moves. Allison Lampert and Nathan Gomes, USA Today, 25 Apr. 2025 See All Example Sentences for fuel

Word History

Etymology

Noun

Middle English fewel, from Anglo-French fuail, feuaile, from Vulgar Latin *focalia, from Latin focus hearth

First Known Use

Noun

13th century, in the meaning defined at sense 1a

Verb

1592, in the meaning defined at transitive sense 1

Time Traveler
The first known use of fuel was in the 13th century

Browse Nearby Words

Cite this Entry

“Fuel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fuel. Accessed 2 May. 2025.

Kids Definition

fuel

1 of 2 noun
fu·​el ˈfyü(-ə)l How to pronounce fuel (audio)
1
a
: a material used to produce heat or power by burning
b
: a material from which atomic energy can be produced especially in a reactor
2
: a source of energy

fuel

2 of 2 verb
fueled or fuelled; fueling or fuelling
: to supply with or take in fuel

More from Merriam-Webster on fuel

Last Updated: - Updated example sentences
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