Home › Words › U › underedgeunderedgeunderedge means A lower edge, or underside of an edge.Among words judged in Lexicurio's Arena, underedge ranks #2,165 of 42,747 for Qualifying.EtymologyUnder- + edgenounA lower edge, or underside of an edge.Definitions & examples from Wiktionary (CC BY-SA 3.0).