Home › Words › U › undersoleundersoleundersole means the underside of the sole of a shoe.EtymologyFrom under- + sole.nounThe underside of the sole of a shoe.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.soled 65% match — Having a specified kind of sole. vs undersole →undersurface 65% match — The underneath surface; the bottom, or underside vs undersole →bootsole 64% match — sole of a boot vs undersole →undershoe 63% match — A covering for the foot, sturdier than a sock, worn under the outer shoes. vs undersole →outsoler 62% match — One who fits the outsoles to shoes. vs undersole →solear 60% match — Relating to the soleus muscle. vs undersole →midsole 60% match — The layer of a shoe in between the outsole and insole, typically there for shock absorption. vs undersole →planta 60% match — The sole of the foot. vs undersole →