a. not having existence or being or actuality
a. 不存在的
1. The problem seemed nonexistent until it became too big to ignore.
这个问题在变得太大以至于无法忽视之前似乎是不存在的。
2. Many people believe that ghosts are nonexistent.
很多人相信鬼魂是不存在的。
3. The rumor about the new policy turned out to be nonexistent.
关于新政策的谣言最终被证明是不存在的。