gas tank
Americannoun
-
a tank containing the gasoline supply in a car, truck, or other gasoline-engine vehicle.
-
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
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.