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: 03C2.
  • Alias: Esc fs Esc.
  • Greek letter.
  • Used in written Greek when sigma occurs at the end of a word.
  • Not commonly used in technical notation.