1.Definition: (often followed by `of') a large number or amount or extent
Related Noun(s):batch, deal, flock, hatful, heap, lot, mess, mickle, mint, mountain, muckle, passel, peck, pile, plenty, pot, raft, sight, slew, spate, stack, wad
3.Definition: a body of matter without definite shape
"A huge ice mass"
4.Definition: a musical setting for a Mass
"They played a Mass composed by Beethoven"
5.Definition: a sequence of prayers constituting the Christian Eucharistic rite
"The priest said Mass"
9.Definition: 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"
Related Noun(s):bulk, volume