inner tube
noun
: an inflatable usually ring-shaped rubber tube designed for use inside a pneumatic tire
Examples of inner tube in a Sentence
Recent Examples on the Web
There was plenty to see: Bao Li scarfed down bamboo and played with an inner tube, keeping it in the air with his front and back legs.
—
Christopher Cann, USA TODAY, 24 Jan. 2025
Tubeless tires don't have an inner tube—an airtight seal keeps the air in—and that allows for higher-quality, thicker, and tougher tires (though not as tough as solid tires).
—Julian Chokkattu, WIRED, 29 Dec. 2024
Rubber inner tubes that the girl used as flotation devices.
—Hannah Peart, NBC News, 12 Dec. 2024
There's a closet nearby, full of foam noodles and inflatable inner tubes, and once the boys sussed that out, most of my ideas for excursions were sunk.
—Jo Rodgers, Condé Nast Traveler, 16 Dec. 2024
See all Example Sentences for inner tube 
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.
Christopher Cann, USA TODAY, 24 Jan. 2025
Tubeless tires don't have an inner tube—an airtight seal keeps the air in—and that allows for higher-quality, thicker, and tougher tires (though not as tough as solid tires).
—Julian Chokkattu, WIRED, 29 Dec. 2024
Rubber inner tubes that the girl used as flotation devices.
—Hannah Peart, NBC News, 12 Dec. 2024
There's a closet nearby, full of foam noodles and inflatable inner tubes, and once the boys sussed that out, most of my ideas for excursions were sunk.
—Jo Rodgers, Condé Nast Traveler, 16 Dec. 2024
See all Example Sentences for inner tube
Dictionary Entries Near inner tube
Cite this Entry
“Inner tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inner%20tube. Accessed 9 Feb. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share