Definition, Meaning & Synonyms

sicko

noun
/ˈsɪkoʊ/
Definition
A person who is regarded as being mentally ill, dangerous, or extremely unpleasant.
Examples
  • After hearing his disturbing thoughts, she called him a sicko.
  • The movie portrayed a sicko who committed outrageous crimes.
  • He liked to claim he was just being funny, but many considered him a sicko.
Meaning
The term ‘sicko’ is often used to describe someone whose behavior is bizarre, morally wrong, or socially unacceptable, suggesting a lack of empathy or decency.
Synonyms
  • freak
  • maniac
  • weirdo