This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)


  • Unicode: 00B7.
  • Alias: Esc . Esc.
  • Infix operator.
  • Used to indicate various forms of multiplication, particularly dot products of vectors.
  • Sometimes used to indicate concatenation or composition.
  • Used in the British mathematical tradition as a decimal point.