insole

noun

in·​sole ˈin-ˌsōl How to pronounce insole (audio)
1
: an inside sole of a shoe
2
: a loose thin strip placed inside a shoe for warmth or comfort

Examples of insole in a Sentence

Recent Examples on the Web
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The insoles also have tiny holes that let your feet breathe and keep them cool. Sian Babish, PEOPLE, 21 Jan. 2026 The memory foam insole keeps your feet cushioned during long sightseeing days, while the durable outsole can handle major steps. Chaise Sanders, Travel + Leisure, 21 Jan. 2026 The villain is also referenced on the shoe’s graphic insole. Riley Jones, Footwear News, 20 Jan. 2026 This waterproof style is made with an orthotic insole and arch booster that, according to the brand, helps alleviate foot and heel pain. Alyssa Morin, InStyle, 18 Jan. 2026 See All Example Sentences for insole

Word History

First Known Use

circa 1861, in the meaning defined at sense 1

Time Traveler
The first known use of insole was circa 1861

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Cite this Entry

“Insole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insole. Accessed 23 Jan. 2026.

Kids Definition

insole

noun
in·​sole ˈin-ˌsōl How to pronounce insole (audio)
1
: an inside sole of a shoe
2
: a loose thin strip placed inside a shoe for warmth or comfort

More from Merriam-Webster on insole

Last Updated: - Updated example sentences
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