Mathematical Italic Capital B Symbol
𝐵 is the Mathematical Italic Capital B character used in math and styled typography.
U+1D435
𝐵 is a Unicode character with an italic, math-styled appearance. It’s commonly used where authors need a clear capital B in an italic math font. You can copy it directly or use its Unicode/HTML details in your software.
Mathematical Italic Capital B Symbol Meaning
𝐵 is the Unicode character “MATHEMATICAL ITALIC CAPITAL B” (U+1D435). The “italic” styling distinguishes it from a regular capital B and from other mathematical alphabets. In technical writing and typesetting, it’s typically used as a variable, symbol label, or constant name where italic capitals are preferred. Designers and document builders may also use it to match math-like typography in headings, formulas, or annotated diagrams. Because it’s a distinct Unicode character, it’s best to copy 𝐵 directly or reference its code point/escapes so it renders consistently.
Common uses
- •Labeling variables in equations where an italic capital B is desired
- •Writing mathematical notation in plain text, chat, or documentation
- •Creating consistent typography in math-themed posters or UI labels
- •Denoting groups, sets, or parameters in technical writing
- •Using in formula captions and references where italic styling matters
Examples
𝐵 — Mathematical Italic Capital B
- 𝐵The value of 𝐵 is determined by the boundary conditions.
- 𝐵Let 𝐵 represent the second basis vector.
- 𝐵We compute the matrix 𝐵 and then apply it to the vector.
- 𝐵For set 𝐵, the elements satisfy the given property.
- 𝐵In the expression, 𝐵 is a constant parameter.
Variations
Ready to copy
Technical codes
| Unicode | U+1D435 | |
| HTML Entity | 𝐵 | |
| HTML Code | 𝐵 | |
| CSS | \1D435 |
FAQ
What does the Mathematical Italic Capital B symbol mean?
𝐵 is the Unicode character “MATHEMATICAL ITALIC CAPITAL B” (U+1D435). The “italic” styling distinguishes it from a regular capital B and from other mathematical alphabets. In technical writing and typesetting, it’s typically used as a variable, symbol label, or constant name where italic capitals are preferred. Designers and document builders may also use it to match math-like typography in headings, formulas, or annotated diagrams. Because it’s a distinct Unicode character, it’s best to copy 𝐵 directly or reference its code point/escapes so it renders consistently.
What Unicode character is 𝐵?
𝐵 is the character “MATHEMATICAL ITALIC CAPITAL B” with Unicode code point U+1D435.
How do I copy 𝐵 correctly?
Copy the character directly from this page. If you’re scripting, use the provided HTML entity 𝐵 or the code point U+1D435 to avoid font/encoding issues.
Will 𝐵 always look italic like math?
It is a distinct Unicode math-italic character. Appearance can still depend on the font, but using the correct character (U+1D435) gives the intended math-styled form.
Is 𝐵 the same as a regular capital B?
No. A regular “B” is different from 𝐵. 𝐵 is a mathematical italic capital B, so they may render differently and won’t be interchangeable character-for-character.