nihilist
🇺🇸
/ˈnaɪɪlɪst/
🇬🇧
/ˈnaɪɪlɪst/
A person who doesn't believe in anything, including morals, religion, or the point of life.
The detective suspected the criminal was a nihilist, as he showed no regard for human life.
侦探怀疑这个罪犯是个虚无主义者,因为他对人命毫不在意。