已然形: realis form

(grammar) a verbal inflectional category; the realis form as used in classical Japanese. Indicates that something is already the case, or is in the process of happening. The 已然形 has evolved into the 仮定形 (conditional form) now used in modern Japanese.

accomplish, perform, fulfill

grammar

role

important, significant

importance, consequence, significance

the Japanese language

extraordinary, unusual

emergency