This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)


displays as space that is the same size as the formatted version of expr.
  • Invisible[expr] spans both the horizontal and vertical dimensions of expr.
  • Invisible[expr] has the same baseline alignment as expr.
  • Invisible["M"] gives space that is one em wide in the current font.
New in 6