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See also: Z [U+005A LATIN CAPITAL LETTER Z], z, ʒ, Ζ [U+0396 GREEK CAPITAL LETTER ZETA], and Appendix:Variations of "z"
U+2124.svg
Character
Unicode name DOUBLE-STRUCK CAPITAL Z
Code point U+2124
Entity number ℤ
Unicode block Letterlike Symbols
[U+2123] [U+2125]

Translingual[edit]

Etymology[edit]

From abbreviation of German Zahlen ‎(numbers).

Symbol[edit]

  1. (mathematics) The set of integers.
  2. (algebra, topology, order theory) That set, with some usual structure.