uninformed

from WordNet (r) 3.0 (2006)

uninformed
    adj 1: not informed; lacking in knowledge or information; "the
           uninformed public" [ant: {informed}]

from The Collaborative International Dictionary of English v.0.48

Uninformed \Uninformed\
   See {informed}.

from Moby Thesaurus II by Grady Ward, 1.0

53 Moby Thesaurus words for "uninformed":
      awkward, blankminded, callow, dumb, empty, empty-headed, gauche,
      green, groping, ignorant, inane, incognizant, inexpectant,
      inexperienced, innocent, know-nothing, naive, nescient,
      nonexpectant, oblivious, raw, simple, strange to, tentative,
      unacquainted, unadmonished, unadvised, unanticipating,
      unanticipative, unapprized, unaware, uncomprehending, unconversant,
      unenlightened, unexpecting, unfamiliar, unforewarned, unguessing,
      unilluminated, uninitiated, uninstructed, unintelligent, unknowing,
      unposted, unprepared, unready, unripe, unsure, unsuspecting,
      unversed, unwarned, unwitting, vacuous