• Unicode: 223C.
  • Alias: ~.
  • Infix similarity operator.
  • x y is by default interpreted as Tilde[x,y].
  • Used in mathematics for many notions of similarity or equivalence.
  • Used in physical science to indicate approximate equality.
  • Occasionally used in mathematics for notions of difference.
  • Occasionally used in prefix form to indicate complement or negation.
  • Not the same as \[RawTilde].