↑

The symbol ↑, an upward pointing arrow may refer to:


 * ↑, upwards arrow, a Unicode arrow symbol
 * ↑, uarr, a HTML or XML character entity
 * ↑, a mathematical symbol for "undefined"
 * ↑, a notation of Knuth's up-arrow notation for very large integers
 * ↑, a mathematical game theory position Up
 * ↑ or Sheffer stroke, notation for the logical statement "not both"
 * , an APL function
 * "Increased" (and similar meanings), in medical notation