Home › Words › U › undermeasureundermeasureundermeasure means to measure or estimate with a result that is smaller than it should be.Among words judged in Lexicurio's Arena, undermeasure ranks #30,670 of 42,747 for Qualifying.EtymologyFrom under- + measure.verbTo measure or estimate with a result that is smaller than it should be.Definitions & examples from Wiktionary (CC BY-SA 3.0).