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.
High water levels in early June prompted authorities to issue safety restrictions for Clear Creek, prohibiting belly boats, inner tubes, single-chambered rafts, body surfing and swimming. Lauren Penington, Denver Post, 25 June 2025 As seen in the exclusive photos, his character makes the most of being unleashed in a toy store — riding bikes up and down the aisles, donning inner tubes as outerwear, and more. EW.com, 24 June 2025 Find the hole in the inner tube, patch it or replace the tube, then restretch the tire back onto the wheel. Jamie L. Lareau, USA Today, 5 June 2025 And, separately, the riders who teamed up to MacGyver my busted pannier with a complex and delicate array of straps, bungee cords and inner tubes came up with a group art installation worthy of serious critical praise. Michael Phillips, Chicago Tribune, 19 June 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 18 Jul. 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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