急逝 きゅうせい Meanings Noun, する verb, Intransitive sudden death; unexpected death See also: 急死 (きゅうし). Kanji 急 sudden. Read as キュウ. 逝 pass away. Read as セイ. Example sentences 兄が急逝したのは2年前、義姉は一人兄の遺した小さな宝飾店を健気に守ってきた。Since my brother died suddenly two years ago, my sister-in-law has valiantly kept going the small jewellery store he left her. Jinuma: Japanese Dictionary · Word lists