AnalyzerSentence analysis3SpansSentence急激な反動1000 character limitAnalyzeSentence急きゅう激げきな反はん動どうSpan Details急きゅう激げきsudden; abrupt; rapid; drastic; sharpna-adjectiveなadnominal form of the copula (after a na-adjective or noun)grammar反はん動どうreaction; recoil; backlashnounReport an issue with this page