MATHEMATICAL BOLD CAPITAL J character

MATHEMATICAL BOLD CAPITAL J
U+1D409
119817
𝐉
𝐉
Lu (Uppercase Letter)
L (Left-to-Right)
N
0
Mathematical Alphanumeric Symbols
1
SMP
Supplementary Multilingual Plane
10000-1FFFF
𝐉












MATHEMATICAL BOLD CAPITAL J is an uppercase letter from the Supplementary Multilingual Plane.

The bidi class of MATHEMATICAL BOLD CAPITAL J is Left-to-Right (Strong). It belongs to the strong left-to-right characters..

The Left-to-Right (L) bidi class is assigned to characters that are written from left to right. This includes most alphabetic characters from Latin, Greek, Cyrillic, and other scripts that are typically written in this direction. The presence of L characters in a text influences the overall text directionality in bidirectional contexts.

Uppercase Letter (Lu) refers to characters that are uppercase in a bicameral script. These include uppercase letters in scripts like Latin, Greek, Cyrillic, and others. Uppercase letters are typically used at the beginning of sentences or proper nouns, and they are distinct from lowercase letters.

This character belongs to the Mathematical Alphanumeric Symbols block. The Mathematical Alphanumeric Symbols block contains characters that are variants of the Latin and Greek alphabets, used specifically in mathematical notation. These include bold, italic, double-struck, script, and fraktur styles of letters and digits. These characters are essential for representing mathematical concepts, equations, and expressions in a standardized way, allowing for clear communication of complex mathematical ideas in digital formats..