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
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.
Dueling water coaster The water coaster teased for Magic Mountain’s Hurricane Harbor water park would feature a side-by-side inner tube race through twisting drops and high-speed turns. Brady MacDonald, Oc Register, 22 Oct. 2025 Just as that wake created in the river pulls the inner tube in that direction, the wake created by a spinning ball with seams gathering in one area pulls the ball in that direction. Eno Sarris, New York Times, 10 Oct. 2025 The park is best known for its recreational use during summer months, when folks come from all over Texas and beyond to float the chilly stream in inflatable inner tubes or brave the waters for a swim. Tara Massouleh McCay, Southern Living, 7 Oct. 2025 In the photo, the tween could be seen lounging in an inner tube, looking back at her dad with both thumbs up. Kayla Grant, PEOPLE, 3 Oct. 2025 See All Example Sentences for inner tube

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of inner tube was in 1894

Browse Nearby Words

Cite this Entry

“Inner tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inner%20tube. Accessed 25 Oct. 2025.

Kids Definition

inner tube

noun
: an inflatable ring-shaped rubber tube used inside a tire to hold air under pressure

More from Merriam-Webster on inner tube

Last Updated: - Updated example sentences
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