ℤ

See also: Z [U+005A LATIN CAPITAL LETTER Z], z, ʒ, Ζ [U+0396 GREEK CAPITAL LETTER ZETA], and Appendix:Variations of "z"

Character	ℤ
Unicode name	DOUBLE-STRUCK CAPITAL Z
Code point	U+2124
Entity number	ℤ
Unicode block	Letterlike Symbols
← ℣ [U+2123] [U+2125] ℥ →

Translingual

Etymology

From abbreviation of German Zahlen ‎(“numbers”).

Symbol

ℤ

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