こうとう 高騰 Common word Wanikani level 53 LinksSentence search for 高騰Sentence search for こうとうSentence search for 昂騰Kanji details for 高 and 騰Edit in JMdict Noun, Suru verb, Intransitive verb1. sharp rise (in prices); steep rise; substantial increase; soaringOther forms昂騰 【こうとう】Notes昂騰: Rarely-used kanji form. Discussions Log in to talk about this word.