Mathematical Bold Fraktur Capital D Symbol
𝕯 is the Mathematical Bold Fraktur Capital D character (U+1D56F).
U+1D56F
𝕯 is a Unicode character used mainly in math and technical typography. It’s part of the “Mathematical Bold Fraktur” letter set, and it can be copied directly from this page.
Mathematical Bold Fraktur Capital D Symbol Meaning
𝕯 is “MATHEMATICAL BOLD FRAKTUR CAPITAL D” (Unicode U+1D56F). In practice, it’s used like other specialized math alphabets: as a distinct letter form to label variables, sets, constants, or operators in documents where typographic style matters. Because it’s a bold fraktur style, it visually differentiates from plain Latin “D” and from other math alphabets, helping avoid confusion between similarly named symbols. Outside of math, it may also be used in branding or design when a distinctive, scholarly letterform is desired.
Common uses
- •Math typesetting to label a variable or constant using the bold fraktur “D” style
- •Academic document design where multiple alphabets must be visually distinct
- •Diagram or notation styling in textbooks, slides, or worksheets
- •UI/graphics mockups that require a specific Unicode math-letter glyph
- •Developer-facing documentation and code samples that reference Unicode math characters
Examples
𝕯 Mathematical Bold Fraktur Capital D
- 𝕯Let 𝕯 be a constant in the model.
- 𝕯Define the set using 𝕯 as an identifier.
- 𝕯The vector space is written as V = 𝕯 ⊕ W.
- 𝕯We denote the parameter by 𝕯 in the table.
- 𝕯In equation (1), 𝕯 represents the chosen mapping.
Variations
Ready to copy
Technical codes
| Unicode | U+1D56F | |
| HTML Entity | 𝕯 | |
| HTML Code | 𝕯 | |
| CSS | \1D56F |
FAQ
What does the Mathematical Bold Fraktur Capital D symbol mean?
𝕯 is “MATHEMATICAL BOLD FRAKTUR CAPITAL D” (Unicode U+1D56F). In practice, it’s used like other specialized math alphabets: as a distinct letter form to label variables, sets, constants, or operators in documents where typographic style matters. Because it’s a bold fraktur style, it visually differentiates from plain Latin “D” and from other math alphabets, helping avoid confusion between similarly named symbols. Outside of math, it may also be used in branding or design when a distinctive, scholarly letterform is desired.
What is the Unicode code point for 𝕯?
𝕯 is Unicode U+1D56F (MATHEMATICAL BOLD FRAKTUR CAPITAL D).
How can I copy 𝕯 into HTML?
You can use the HTML entity: 𝕯
What CSS escape should I use for 𝕯?
Use the CSS escape: \\1D56F
How do I use 𝕯 in JavaScript strings?
Use: \\u{1D56F}