heedlessness

heedlessness (http://definr.com/heedlessness)

     n 1: a lack of attentiveness (as to children or helpless people)
          [syn: inattentiveness] [ant: attentiveness]
     2: the trait of acting rashly and without prudence [syn: mindlessness,
         rashness]
     3: the trait of forgetting or ignoring your responsibilities
        [syn: unmindfulness, inadvertence, inadvertency]
        [ant: mindfulness, mindfulness]