訂婚異用字定婚tīng-hun婚喪喜慶性別、婚姻動詞文定。男女雙方在結婚前締定婚約的儀式。原應寫為「定婚」,今從華語寫法寫為「訂婚」。類義送定sàng-tiānn定親tīng-tshin捾定kuānn-tiānn過定kuè-tiānn/kè-tiānn反義退定thè-tiānn退婚thè-hun退親thè-tshin/thuè-tshin