solipsist

/ˈsoʊlɪpsɪst/
noun
  1. A person who believes that only their own mind exists and that everything else is a product of their imagination.
    • My roommate is such a solipsist that he thinks his dreams are the only reality.
    • The philosopher was a famous solipsist who argued that the external world might be an illusion.
    • In the novel, the main character becomes a solipsist after years of isolation.
  2. A person who is extremely self-centered and ignores the feelings or existence of others.
    • The movie critic called the celebrity a solipsist for only talking about himself in interviews.
    • Her boss is a total solipsist who never listens to anyone else's ideas.
    • Don't be a solipsist; consider how your actions affect your friends.
What does "solipsist" mean? | whatsthatwordmean | whatsthatwordmean