insole

noun

in·​sole ˈin-ˌsōl 

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

Options are available for men and women, including insoles designed for casual comfort, exercise and more. — ABC News, 15 Aug. 2026

The sneakers are outfitted with a foam insole for support, a rubber outsole that offers traction on different surfaces, plus mesh and suede paneling for an ultra-cool look. — Clara McMahon, PEOPLE, 14 Aug. 2026

The material could be incorporated into a shirt, mattress, insole, or other familiar item, allowing the product to function differently while remaining easy to use. — Miami Herald, 12 Aug. 2026

This Quince pair is crafted from full-grain Italian leather, has a padded Ortholite insole for support, and a flexible outsole for comfort in every stride. — Ali Faccenda, InStyle, 9 Aug. 2026

Word History

First Known Use

circa 1861, in the meaning defined at sense 1

Rhymes for insole

• insula
• peninsula

Kids Definition

insole

noun

in·​sole ˈin-ˌsōl 

1

: an inside sole of a shoe

2

: a loose thin strip placed inside a shoe for warmth or comfort