空くう虚きょ感かんMeaningsNoun1. feeling of emptiness; sense of voidKanji used空empty air虚without a physical form感feelingsComposed of空くう虚きょemptiness; hollowness; vacancy; void; inanity; pointlessness; meaninglessnessNoun感かんfeeling; sensation; emotion; admiration; impression; tentative; rough; unconfirmed; estimated; interjectionNoun