主動 [ㄓㄨˇ ㄉㄨㄥˋ; zhu3 dong4]
  to take the initiative
  to do sth of one's own accord
  spontaneous
  active
  opposite: passive 被動[ㄅㄟˋ ㄉㄨㄥˋ; bei4 dong4]
  drive (of gears and shafts etc)
  ◄ ►
  主動
  しゅどう
  noun (common) (futsuumeishi)
  leadership
  ◄ ►