Quietism (n.)

a form of mysticism which consists in abnegation of all exercise of the will and purely passive meditation on God and divine things, 1680s, from Italian quietismo, literally "passiveness," from quieto "calm, at rest," from Latin quietus "free; calm, resting" (from PIE root *kweie- "to rest, be quiet").

Originally in reference to the mysticism of Miguel Molinos (1640-1697), Spanish priest in Rome, whose "Guida spirituale" was published 1675 and condemned by the Inquisition in 1685. Related: Quietist; Quietistic.

Others are reading

Definitions of Quietism from WordNet

quietism (n.)
a form of religious mysticism requiring withdrawal from all human effort and passive contemplation of God;