U+1D42B "𝐫" Mathematical Bold Small R Unicode Character

Unicode Version 18.0

𝐫
Source: Noto Sans Math Source: Browser Default

U+1D42B "𝐫" Mathematical Bold Small R is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation where a bold, italicized lowercase letter 'r' is required to distinguish it from ordinary text. It is not a separate letter but a styled variant of the standard Latin small 'r', encoded to preserve semantic meaning in plain text contexts, such as variables or constants in equations, and is primarily rendered by specialized fonts that support mathematical formatting.

Encodings

HTML Decimal Encoding
𝐫
HTML Hex Encoding
𝐫
UTF-8 Encoding
0xF0 0x9D 0x90 0xAB
UTF-16 Encoding
0xD835 0xDC2B
UTF-32 Encoding
0x0001D42B
C/C++/Java Escape
\ud835\udc2b