Home › Words › S › stopbandstopbandstopband means A band of frequencies in which an electronic filter will not let signals pass through.Among words judged in Lexicurio's Arena, stopband ranks #13,874 of 42,747 for Qualifying.EtymologyFrom stop + band.nounA band of frequencies in which an electronic filter will not let signals pass through.Definitions & examples from Wiktionary (CC BY-SA 3.0).