泥ない洹おんMeanings1nounnirvanaBuddhismBuddhist term for the ultimate state of liberation. This kanji form is rare; 涅槃 (ねはん) is the standard modern spelling.See also: 涅槃泥ない洹おんは涅ね槃はんと同おなじく、仏ぶっ教きょうにおける悟さとりの境きょう地ちを指さす。泥洹, like 涅槃, refers to the state of enlightenment in Buddhism.