in·sen·si·ble /(ˌ)ɪnˈsɛn(t)səbəl/
  (a.)不知的,昏迷的,無知覺的,冷淡的
  in·sen·si·ble /-ˈsɛn(t)səbəl/ 形容詞
  In·sen·si·ble a.
  1. Destitute of the power of feeling or perceiving; wanting bodily sensibility; unconscious.
  2. Not susceptible of emotion or passion; void of feeling; apathetic; unconcerned; indifferent; as, insensible to danger, fear, love, etc.; -- often used with of or to.
     Accept an obligation without being a slave to the giver, or insensible to his kindness.   --Sir H. Wotton.
     Lost in their loves, insensible of shame.   --Dryden.
  3. Incapable of being perceived by the senses; imperceptible. Hence: Progressing by imperceptible degrees; slow; gradual; as, insensible motion.
     Two small and almost insensible pricks were found upon Cleopatra's arm.   --Sir T. Browne.
  They fall away,
  And languish with insensible decay.   --Dryden.
  4. Not sensible or reasonable; meaningless. [Obs.]
     If it make the indictment be insensible or uncertain, it shall be quashed.   --Sir M. Hale.
  Syn: -- Imperceptible; imperceivable; dull; stupid; torpid; numb; unfeeling; apathetic; stoical; impassive; indifferent; unsusceptible; hard; callous.
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  insensible
       adj 1: incapable of physical sensation; "insensible to pain";
              "insensible earth" [ant: sensible]
       2: (followed by `to' or `by') unaware of or indifferent to;
          "insensible to the suffering around him" [syn: insensible(p),
           unaffected(p)]
       3: barely able to be perceived; "the transition was almost
          indiscernible"; "an almost insensible change" [syn: indiscernible,
           undetectable]
       4: unresponsive to stimulation; "he lay insensible where he had
          fallen"; "drugged and senseless" [syn: senseless]