[1] : The Collaborative International Dictionary of English v.0.48

oblivious \obliv"ious\, a. l. obliviosus: cf. f. oblivieux.
   1913 webster
   1. promoting oblivion; causing forgetfulness. "the oblivious
      pool." --milton.
      1913 webster

            she lay in deep, oblivious slumber.   --longfellow.
      1913 webster

   2. evincing oblivion; forgetful.
      1913 webster

            through are both weak in body and oblivious.
                                                  --latimer.
      1913 webster -- obliv"iously, adv. --
      obliv"iousness, n. --foxe.
      1913 webster
see also:
obliv"iously obliv"iousness 

[2] : WordNet (r) 2.0

oblivious
     adj 1: followed by `to' or `of' lacking conscious awareness of;
            "oblivious of the mounting pressures for political
            reform"; "oblivious to the risks she ran"; "not
            unmindful of the heavy responsibility" syn: obliviousp,
             unmindfulp
     2: failing to keep in mind; "forgetful of her
        responsibilities"; "oblivious old age" syn: forgetful
see also:
obliviousp unmindfulp forgetful 

[3] : Moby Thesaurus II by Grady Ward, 1.0

148 moby thesaurus words for "oblivious":
   lethean, absent, absent-minded, absentminded, absorbed, abstracted,
   airy, amnestic, asleep, bemused, blank, blankminded, blind,
   blind to, blocked, calm, careless, castle-building, casual,
   cataleptic, catatonic, cold, comatose, converted, cursory,
   daydreaming, daydreamy, dead, dead asleep, dead to, deaf, deaf to,
   deep asleep, degage, detached, disregardant, disregardful, distant,
   doped, dormant, dreaming, dreamy, drowsing, drugged, easygoing,
   ecstatic, elsewhere, empty, empty-headed, engrossed, faraway,
   fast asleep, fatuous, flaked-out, flippant, forgetful, forgetting,
   free and easy, half-awake, half-conscious, heedless, in a reverie,
   in the clouds, inane, inclined to forget, incogitant, incognizant,
   inconsiderate, indifferent, insensible, insensitive, insouciant,
   lazy, lost, lost in thought, lost to, meditative, mooning,
   moonraking, museful, musing, napping, narcotized, nirvanic,
   nodding, offhand, out, out cold, out of it, passive, pensive,
   perfunctory, pipe-dreaming, preoccupied, quietistic, rapt,
   reckless, regardless, relaxed, removed, repressed, respectless,
   semiconscious, senseless, sleeping, slumbering, somewhere else,
   sound asleep, spaced out, stargazing, stoned, strung out,
   suppressed, tactless, taken up, thoughtfree, thoughtless, tranquil,
   transported, unacquainted, unaware, unconcerned, unconscious,
   undiplomatic, unfamiliar, unfeeling, unheedful, unheeding,
   unideaed, uninformed, uninstructed, unintellectual, unknowing,
   unmindful, unoccupied, unprepared, unready, unreasoning,
   unsolicitous, untactful, unthinking, unwitting, vacant, vacuous,
   woolgathering, wrapped in thought, zonked, zonked out

Oblivious >> O Words
Oblivious, definition of term: Oblivious
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