DICT.TW Dictionary Taiwan

 un·think·ing /ˌʌnˈθɪŋkɪŋ/
 (a.)無思想的,不留心的,無思慮的

 Un·think·ing, a.
 1. Not thinking; not heedful; thoughtless; inconsiderate; as, unthinking youth.
 2. Not indicating thought or reflection; thoughtless.
 With earnest eyes, and round unthinking face,
 He first the snuffbox opened, then the case.   --Pope.
 -- Un*think*ing*ly, adv. -- Un*think*ing*ness, n.
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 unthinking
      adj 1: not exhibiting or characterized by careful thought [syn: unreflective,
              unthoughtful]
      2: without care or thought for others; "the thoughtless saying
         of a great princess on being informed that the people had
         no bread; `Let them eat cake'" [syn: thoughtless, uncaring]
      3: mentally sluggish [syn: lumpish, lumpen]
      adv : in a thoughtless manner; "he stared thoughtlessly at the
            picture" [syn: thoughtlessly, unthinkingly] [ant: thoughtfully]