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: F76D.
  • Alias: Esc @ Esc.
  • Structural element with built-in meaning.
  • \[InvisibleApplication] is by default not visible on display, but is interpreted as function application.
  • f Esc @ Esc x is interpreted as f@x or f[x].
  • \[InvisibleApplication] can be used as an invisible separator between functions or between functions and their arguments.