large-scale

from WordNet (r) 3.0 (2006)

large-scale
    adj 1: unusually large in scope; "a large-scale attack on AIDS
           is needed"
    2: constructed or drawn to a big scale; "large-scale maps"

from The Collaborative International Dictionary of English v.0.48

large-scale \large-scale\ adj.
   1. large in area, scope or degree; as, a large-scale attack
      on AIDS is needed.

   Syn: extensive, wide-ranging.
        [WordNet 1.5]

   2. constructed or drawn to a big scale[4]; as, large-scale
      maps. See 3rd {scale}, n., sense 4.
      [WordNet 1.5]

   3. widespread; applying to all or most members of a category
      or group.

   Syn: mass.
        [WordNet 1.5 +PJC] Largess