[noun] an ill-structured collection of similar things (objects or people)
[noun] (Roman Catholic Church and Protestant Churches) the celebration of the Eucharist Synonyms:Mass
[noun] a body of matter without definite shape; "a huge ice mass"
[noun] the common people generally; "separate the warriors from the mass"; "power to the people" Synonyms:multitude, es, hoi polloi, people
[noun] the property of something that is great in magnitude; "it is cheaper to buy it in bulk"; "he received a mass of correspondence"; "the volume of exports" Synonyms:bulk, volume
[noun] a musical setting for a Mass; "they played a Mass composed by Beethoven" Synonyms:Mass
[noun] a sequence of prayers constituting the Christian eucharistic rite; "the priest said Mass" Synonyms:Mass
[verb] join together into a mass or collect or form a mass; "Crowds were massing outside the palace"
[adjective] occurring widely (as to many people); "mass destruction" Synonyms:large-scale
[adjective] gathered or tending to gather into a mass or whole; "aggregate expenses include expenses of all divisions combined for the entire year"; "the aggregated amount of indebtedness" Synonyms:aggregate, aggregated, aggregative