U+1D42E "𝐮" Mathematical Bold Small U Unicode Character
Unicode Version 18.0
Source: Browser Default
U+1D42E "𝐮" Mathematical Bold Small U is a glyph representing the lowercase letter 'u' in a bold typeface, designed specifically for use in mathematical and scientific notation to distinguish variables, vectors, or symbols from regular text. It belongs to the Mathematical Alphanumeric Symbols block, which was introduced to allow clear, unambiguous representation of mathematical expressions in plain text without relying on formatting or fonts. This character is commonly used in contexts such as calculus, physics, and engineering, where bold letters often denote vectors or matrices.
General Properties
Code Point
U+1D42E
Name
Mathematical Bold Small U
Decomposition Mapping
Encodings
HTML Decimal Encoding
𝐮
HTML Hex Encoding
𝐮
UTF-8 Encoding
0xF0 0x9D 0x90 0xAE
UTF-16 Encoding
0xD835 0xDC2E
UTF-32 Encoding
0x0001D42E
C/C++/Java Escape
\ud835\udc2e
Unicode Properties
Numeric Value
NaN
NFKC Casefold
NFKC Simple Casefold
Script Extensions
Common