U+2135 ALEF SYMBOL

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Decimal / Nº
8501
General Category
Script
Bidi Category
Left-To-Right
East Asian Width
no designated width
Combining Class
Not Reordered
Decomposition
a compatibility composition

Character Details

The Unicode character U+2135, officially named ALEF SYMBOL, was introduced in Unicode version 1.1. It is part of the Letterlike Symbols block, which belongs to the Basic Multilingual plane. Previously, it was also referred to as FIRST TRANSFINITE CARDINAL.

Categorized technically as a Other Letter, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is a compatibility composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.

Representations & Encodings

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8501 Copied!
UTF-8 E2 84 B5 Copied!
UTF-16 21 35 Copied!
UTF-32 00 00 21 35 Copied!
URL-Quoted %E2%84%B5 Copied!
HTML hex reference ℵ Copied!
RFC 5137 \u'2135' Copied!
Bash and Zsh (inside echo -e) \u2135 Copied!
C and C++ \u2135 Copied!
C# \u2135 Copied!
CSS \002135 Copied!
Excel =UNICHAR(8501) Copied!
Go \u2135 Copied!
JavaScript \u2135 Copied!
Modern JavaScript (since ES6) \u{2135} Copied!
JSON \u2135 Copied!
Java \u2135 Copied!
Lua \u{2135} Copied!
Matlab char(8501) Copied!
Perl \x{2135} Copied!
PHP \u{2135} Copied!
PostgreSQL U&'\2135' Copied!
PowerShell `u{2135} Copied!
Python \u2135 Copied!
Ruby \u{2135} Copied!
Rust \u{2135} Copied!