危急存亡 ききゅうそんぼう Meanings Noun life-and-death matter; an emergency or crisis where survival is threatened Kanji 危 danger. Read as キ. 急 sudden. Read as キュウ. 存 exist. Read as ソン. 亡 pass away. Read as ボウ. Words containing 危急存亡 危急存亡の秋 (ききゅうそんぼうのとき) crisis Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists