きゅうげき 急激 Common word JLPT N3 LinksSentence search for 急激Sentence search for きゅうげきSentence search for 急劇Kanji details for 急 and 激Edit in JMdict Na-adjective (keiyodoshi)1. sudden; abrupt; rapid; sharp; drastic; radicalOther forms急劇 【きゅうげき】Notes急劇: Rarely-used kanji form. Discussions Log in to talk about this word.