虚 きょ Meanings Noun unpreparedness falsehood Chinese "Emptiness" constellation (one of the 28 mansions) See also: 二十八宿 (にじゅうはっしゅく). See also: 玄武 (げんぶ). Kanji 虚 void. Read as キョ. Common phrases 虚を突く (きょをつく) to catch off guard 虚を突かれる (きょをつかれる) to be caught off guard Words containing 虚 虚無 (きょむ) nihility 虚偽 (きょぎ) falsehood 謙虚 (けんきょ) modest And 76 more. Jinuma: Japanese Dictionary · Word lists