Not An Element Of symbol
Type :not_an_element_of: · Math
Unicode name Not An Element Of · Mathematical Operators block · added in Unicode 1.1, 1993
What ∉ is for
The negated membership sign: x ∉ S says x is not in S. The stroke through it follows the same rule as the not-equal sign, where a slash negates whatever it crosses.
How to type ∉
The shortcuts below are the built-in routes. With
Emoji Anywhere
installed you can skip all of them and type
:not_an_element_of: in any text field instead, which
is the same on every platform.
macOS
No direct shortcut. Use Edit → Emoji & Symbols, or switch to the Unicode Hex
Input source and type 2209 with Option
held.
Windows
No Alt code. In Word, type 2209 then press Alt +
X. Elsewhere use the emoji panel with Win + Period, or Character Map.
Shortcodes
:not_an_element_of: On the web
HTML ∉
Unicode U+2209
JavaScript '\u{2209}'
CSS "\2209"
Python '\u2209'
URL %E2%88%89
More from math
:one_fifth: ⅛ :one_eighth: ⅜ :three_eighths: ⅝ :five_eighths: ⅞ :seven_eighths: ∈ :element_of: ⊂ :subset_of: ∪ :union: ∩ :intersection: ∀ :for_all: ∃ :there_exists: ∅ :empty_set: Every symbol and kaomoji is in the full gallery .
Tired of copying ∉ from pages like this one?
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You type
You get
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