Dictionary.com
Thesaurus.com

gas tank

American  

noun

gas tanks plural
  1. a tank containing the gasoline supply in a car, truck, or other gasoline-engine vehicle.

  2. a storage tank for gas or gasoline.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of gas tank

First recorded in 1880–85

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Morgan and her husband have taken the RV and its 50-gallon gas tank on a monthslong road trip for the past two summers.

From The Wall Street Journal • Jun. 28, 2026

But even for a car with an average-sized gas tank of around 15 gallons, it would cost you $66 to fill up from empty at these prices.

From MarketWatch • May 1, 2026

Whether you’re filling up your gas tank or booking a flight, deploy credit cards strategically.

From The Wall Street Journal • Mar. 14, 2026

"If you've suddenly got to spend a whole lot more filling up your gas tank and paying more for your utility bills, that's only going to intensify the pressure on consumer finances," he said.

From Barron's • Mar. 3, 2026

Kenny knelt on the ground next to me, studying the gas tank and bouncing his basketball off the front wheel.

From "Lawn Boy Returns" by Gary Paulsen

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "gas tank" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com