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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This detail—along with the slim design that slips seamlessly into low-profile shoes without looking clunky—makes the insoles ideal for wearing with sockless footwear, such as ballet flats or loafers. Irene Richardson, InStyle, 5 July 2026 The triple-layer sole has enough flexibility and support that your feet aren’t begging for a break halfway through the day, and the suede-like insole is ridiculously soft. Rosie Marder, Travel + Leisure, 4 July 2026 Inside, a memory foam insole with arch support cushions every step, and the soft faux leather molds to your ideal fit over time. Nicol Natale, PEOPLE, 30 June 2026 The Air units appear in an even darker black than the Fragment edition, and the only deviations in color arrive in the form of white branding on the insole and within the negative space created by the Air outsole. Ian Servantes, Footwear News, 30 June 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 6 Jul. 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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