1) 急変きゅうへん Parts 急 変 #16,182 Inflections of 急変 Class Suru verb Stem Inflected ending ✕ Link copied! Common きゅうへん [0] Meaning Shirabe ① Noun Suru verb Intransitive verb sudden turn; sudden change 事態じたいは急変きゅうへんした。 There was a sudden change in the situation. ② Noun (suddenly occurring) accident; emergency サイレンが急変きゅうへんを知しらせました。 The siren sounded an emergency. Kanji 急 キュウ hurry, emergency, sudden 変 ヘン unusual, change, strange Forms 急変#16,182急変きゅうへんきゅうへんきゅうへん