massed mas·sed UK/mæst/ US/ˈmæst/ uncommon adjective 1. brought together into a group or crowd “the accumulated letters in my office” Synonymsaccumulatedamassedassembledcollectedcongregate Similarconcentrated Related words Word family massed fire WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.
