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  • Infix arrow operator.
  • x

    y is by default interpreted as DownArrow[x,y].
  • Used to indicate monotonic decrease to a limit.
  • Sometimes used for logical nor.
  • Sometimes used in prefix form to indicate the closure of a set.
  • Extensible character.
  • See The Mathematica Book: Section 3.10.4.
  • See also: \[DownTeeArrow], \[DownArrowBar], \[DoubleDownArrow], \[LeftDownVector], \[UpArrow].