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

\[NotLess]

  • Unicode: 226E.
  • Alias: Esc !< Esc.
  • Infix ordering operator.
  • x ≮ y is by default interpreted as NotLess[x, y].
  • ≮ is equivalent to ≥ only for a totally ordered set.