forgetfulness

noun

tendency to forget
忘れやすい傾向
unawareness caused by neglectful or heedless failure to remember
無関心や不注意ですぐ忘れてしまって、うっかりしていること
- his forgetfulness increased as he grew older
  彼が年をとったので、彼の忘れっぽさは増した

Japanese WordNet Copyright 2009, 2010 by the National Institute of Information and Communications Technology (NICT).

All rights reserved.