Noun:

1. a form of religious mysticism requiring withdrawal from all human effort and passive contemplation of God

quietadj.安静的；宁静的；平静的n.安静；平静；闲适vt.使平静；使安心vi.平静下来quiet breathing平静呼吸quiet enjoyment[法] 平静受益权, 享有平静权quiet component宁静分量quieting signal无噪声信号quiet diplomacy平心静气的外交quiet sun noise宁静太阳噪声quiet ovulation安静排卵quiet as a mouse不声不响；十分安静quiet title suit确定产权诉讼quiet jet engine低噪音喷气发动机

1. He is a religious mystic who follows quietism.
   他是追随寂静主义的宗教神秘主义者。