Alef symbol

ℵ is the Unicode character “ALEF SYMBOL” (U+2135). It belongs to the Letterlike Symbols block and was added in Unicode 1.1. Click it to copy, or use the codes below.

ℵ codes

UnicodeCode point U+2135
HTML codeDecimal, works in any HTML page ℵ
HTML hexHexadecimal HTML code ℵ
HTML entityNamed HTML entity ℵ
CSSFor the CSS content property \2135
JavaScriptEscape in JavaScript strings \u2135
PythonEscape in Python strings \u2135
URL encodedPercent-encoded UTF-8 %E2%84%B5
UTF-8Bytes in UTF-8 E2 84 B5
UTF-16Code units in UTF-16 2135

How to type ℵ

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 “alef symbol”.

In Microsoft Word, type 2135 and press Alt + X.

Mac

Press Control + ⌘ + Space to open the Character Viewer, then search for “alef symbol”.

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+2135. Every format is on the alef symbol page.

About ℵ

Unicode name
ALEF SYMBOL
Code point
U+2135 (8501)
Block
Letterlike Symbols
Category
Other Letter
Unicode version
1.1