Dictionary.com
Thesaurus.com

sidewall

American  
[sahyd-wawl] / ˈsaɪdˌwɔl /

noun

  1. the part of a pneumatic tire between the edge of the tread and the rim of the wheel.

  2. a wall that serves as the side of a structure.

  3. the side part of the upper of a shoe.


sidewall British  
/ ˈsaɪdˌwɔːl /

noun

  1. either of the sides of a pneumatic tyre between the tread and the rim

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sidewall

Middle English word dating back to 1350–1400; see origin at side 1, wall


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.

See Examples For:

“There is beauty in the sidewall and the neighbor’s trees. The views extend the house outwards.”

From Los Angeles Times ● Aug. 13, 2025

"This issue has likely been caused by the high-frequency interference between the tyre sidewall and the 50mm 'pyramid' kerbs used extensively at this circuit, aggravated by the propensity to ride those kerbs."

From BBC ● Oct. 7, 2023

Heavy and overloaded vehicles in extreme heat are particularly susceptible to sidewall blowouts, according to Chicago-based United Tires, a nationwide used-tire seller.

From Scientific American ● Aug. 18, 2023

You can get motorized lifts with large articulating arms that allow you to safely paint that tall gable end on your home or reach a difficult sidewall above a steep roof.

From Seattle Times ● Aug. 2, 2022

My head snaps up at this oblique reference to redlighting, but August stares beyond me, at a sidewall.

From "Water for Elephants" by Sara Gruen

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com