Home › Words › S › supercommitteesupercommitteesupercommittee means A committee consisting of multiple subcommittees.Among words judged in Lexicurio's Arena, supercommittee ranks #36,059 of 42,747 for Qualifying.EtymologyFrom super- + committee.nounA committee consisting of multiple subcommittees.Definitions & examples from Wiktionary (CC BY-SA 3.0).