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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Ample cushioning and supportive insoles can make all the difference in keeping you fresh on your feet throughout a long day of sightseeing, and shoppers are in luck, because Under Armour footwear primed to check all your boxes just quietly went on sale at Amazon and Zappos ahead of summer. Merrell Readman, Travel + Leisure, 30 May 2026 Due to a lightweight insole, grippy outsole, shock-absorbing heel, and secure lace-up closure, that was made possible. Ruby McAuliffe, InStyle, 30 May 2026 The heels are built with a satin upper, vegan insole, and durable leather-rubber outsole. Karla Rodriguez, Footwear News, 28 May 2026 The softly rounded toe offers extra room through the front of the shoe (which is especially helpful for wider feet), while the cushioned memory foam insole is designed to gently mold to your foot for all-day comfort. Nicol Natale, PEOPLE, 28 May 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 4 Jun. 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

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