Not an element of

∉ is the Unicode character “NOT AN ELEMENT OF” (U+2209). It belongs to the Mathematical Operators block and was added in Unicode 1.1. Click it to copy, or use the codes below.

∉ codes

UnicodeCode point U+2209
HTML codeDecimal, works in any HTML page ∉
HTML hexHexadecimal HTML code ∉
HTML entityNamed HTML entity ∉
CSSFor the CSS content property \2209
JavaScriptEscape in JavaScript strings \u2209
PythonEscape in Python strings \u2209
URL encodedPercent-encoded UTF-8 %E2%88%89
UTF-8Bytes in UTF-8 E2 88 89
UTF-16Code units in UTF-16 2209

How to type ∉

Copy and paste

Click to copy it, then paste with Ctrl + V (⌘ + V on a Mac) or a long press on phones.

Windows

Press Win + . to open the emoji and symbol panel, then search for “not an element of”.

In Microsoft Word, type 2209 and press Alt + X.

Mac

Press Control + ⌘ + Space to open the Character Viewer, then search for “not an element of”.

iPhone and Android

Copy it here and paste it. To type it again later, save it as a text replacement (iPhone: Settings › General › Keyboard › Text Replacement; Gboard: Settings › Dictionary › Personal dictionary).

HTML and CSS

Unicode U+2209. Every format is on the not an element of page.

About ∉

Unicode name
NOT AN ELEMENT OF
Code point
U+2209 (8713)
Block
Mathematical Operators
Category
Math Symbol
Unicode version
1.1