non·ex·ist·ent /ˌnɒnɪɡˈzɪstənt◂ $ ˌnɑːn-/ adjectiveadj EXIST#something that is nonexistent does not exist at all, or is not present in a particular place 不存在的almost/virtually/practically etc nonexistent On a Sunday morning traffic was almost nonexistent. 星期天的早晨,路上几乎没有车辆行人。
—non-existence noun [uncountableU]