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Word of the Day Wednesday, June 10, 2026

insole

/ɪnˈsoʊl/ noun · British & US
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What does insole mean?

noun

The inner lining of a shoe, typically made of leather or synthetic material, which comes into contact with the foot. A protective or cushioning layer placed inside a shoe.

Example

"The insole of her new running shoes was worn out after only a few months of use."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for insole

Rhymes with insole