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
U+2124, ℤ
DOUBLE-STRUCK CAPITAL Z

[U+2123]
Letterlike Symbols
[U+2125]

TranslingualEdit

EtymologyEdit

From abbreviation of German Zahlen (numbers).

SymbolEdit

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