zen

adjective1

1. •
   (informal) Wise, displaying enlightenment or similar wisdom, insightful, unburdened and free of worries, extremely relaxed and capable.

noun2

1. •
   An approach to instruction, understanding, or an activity similarly emphasizing simplicity and intuition rather than conventional thinking or fixation on goals.
2. •
   Synonym of enlightenment, particularly the kind acquired through Zen meditation.

adjective1

1. •
   Of or related to Zen Buddhism.