Vocabulary What does 急用 (きゅうよう, kyuuyou) mean? 急用 (きゅうよう, kyuuyou) means urgent business. Quick factsReadingきゅうようRomajikyuuyouPart of speechnoun 急用きゅうようkyuuyouurgent business1noun urgent businessKanji in this word急urgent, hurried; sudden用use