U+2110 "" Script Capital I Unicode Character

Unicode Version 18.0

Source: Noto Sans Source: Browser Default

U+2110 "" Script Capital I is a typographic symbol representing a stylized, cursive uppercase letter I, often used in mathematical notation to denote an identity matrix, an integral operator, or other specific quantities in fields such as linear algebra, physics, and engineering. It belongs to the Letterlike Symbols block, which includes characters designed to resemble letters but serve specialized roles in technical and scientific texts. This character is distinct from the ordinary Latin capital I or the mathematical italic I, providing a clear visual differentiation in formal documents and academic works.

Encodings

HTML Decimal Encoding
ℐ
HTML Hex Encoding
ℐ
UTF-8 Encoding
0xE2 0x84 0x90
UTF-16 Encoding
0x2110
UTF-32 Encoding
0x00002110
C/C++/Java Escape
\u2110