This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Mathematica Character Name


  • Unicode: 2282.
  • Alias: Esc sub Esc.
  • Infix set relation operator.
  • x ⊂ y is by default interpreted as Subset[x, y].
  • Usually used in mathematics to indicate subset; sometimes proper subset.