Word: 空 (kōng, kòng) 空 dictionary entry kōng empty; air; sky; in vain kòng to empty; vacant; unoccupied; space; leisure; free time Full dictionary entry for 空 Example sentences using 空 2 sentences, showing page 1 of 1. 居民走后，房子就空了。 Jūmín zǒu hòu, fángzi jiù kōng le. After the residents leave, the house is empty. 这房间是空的。 Zhè fángjiān shì kōng de. The room is empty.