哎 āi, hey!/(interjection used to attract attention or to express surprise or disapprob... 艾 Ài/ài/yì, surname Ai, Chinese mugwort or wormwood/moxa/to stop or cut short/phonetic "ai" ... 砹 ài, astatine (chemistry) 銰 āi, meaning of character is unclear, and no known compounds 餀 hài, tainted food 鴱