non-existent
adjective uk/ˌnɒn.ɪɡˈzɪs.tənt/ us/ˌnɑːn.ɪɡˈzɪs.tənt/
C1 不存在的
Something that is non-existent does not exist or is not present in a particular place.
Insurance payment for alternative healthcare is virtually non-existent. 代替传统医疗保健的保险支付款其实并不存在。