(religion) A school of Mahayana Buddhism characterized by sudden enlightenment achieved by indirect means and principally associated with China and Japan.

(religion) Alternative letter-case form of zen: enlightenment and mindful action, instruction, or behavior considered similar to Zen.

(religion) Of or related to Zen Buddhism.

(colloquial) Alternative letter-case form of zen.

(religion) Synonym of enlightenment, particularly the kind acquired through Zen meditation.

An approach to instruction, understanding, or an activity similarly emphasizing simplicity and intuition rather than conventional thinking or fixation on goals.

(religion) Alternative letter-case form of Zen: of or related to Zen Buddhism, particularly its focus on indirect teaching of wisdom through riddles and stories.

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