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

These walking-friendly shoes have cushioned insoles, arch support, and chafe-resistant details. — Sian Babish, PEOPLE, 25 July 2026

Rothy’s Double Bit Loafers redefine chic comfort, complete with a flexible upper and cushy insole for long, blister-free strides that don’t compromise style. — Julia Morlino, Travel + Leisure, 23 July 2026

Such inserts, which can replace the insoles your shoes already come with, work by absorbing shock, promoting optimal foot alignment, providing supportive arch reinforcement, and stabilizing the heel. — Stacia Datskovska, Footwear News, 22 July 2026

These flats feature ergonomic insoles, contoured padding, and stellar support. — Katie Decker-Jacoby, StyleCaster, 22 July 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