用無し

Meanings

1. No-adjective, Noun

   unnecessary; unneeded; useless; unwanted

2. No-adjective

   having nothing to do; unoccupied; idle

• 退職者たいしょくしゃは、自分じぶんたちを用ようなしで非生産的ひせいさんてきと感かんじることが多おおい。

  The retired often feel that they are useless and unproductive.