Universe : (noun) 1: everything that exists anywhere; "they study the evolution
of the universe"; "the biggest tree in existence" [syn:
existence, creation, world, cosmos, macrocosm]
2: (statistics) the entire aggregation of items from which
samples can be drawn; "it is an estimate of the mean of
the population" [syn: population]
3: everything stated or assumed in a given discussion [syn: universe
of discourse]