Mathematical Double-struck Digit Zero Symbol
𝟘 is the Mathematical Double-Struck Digit Zero, a stylized numeral for math and design typography.
U+1D7D8
𝟘 is a Unicode character commonly used when you want a distinct “zero” style. It belongs to the Math category. You can copy it directly or use the provided HTML/CSS/JavaScript escapes.
Mathematical Double-struck Digit Zero Symbol Meaning
𝟘 is the “Mathematical Double-Struck Digit Zero” (Unicode U+1D7D8). Visually, it’s a bold, double-stroke zero that differs from standard digits like 0. In practice, it’s used to match mathematical notation styles—especially in contexts where sets like number systems are rendered with double-struck lettering. Designers and writers may also use it to create an “official” math look for labels, UI counters, or typographic compositions. Because it’s a specific Unicode character, it won’t be identical to plain “0” and may appear differently depending on the font’s math/script support.
Common uses
- •Mathematics typesetting and notation where a double-struck zero is preferred
- •Designing math-themed UI elements (e.g., counters, badges, or headings)
- •Creating posters or slides that require a consistent mathematical numeral style
- •Writing technical or educational content that distinguishes special number sets
- •Using in typography/layout to achieve a “double-stroke” zero appearance
Examples
𝟘 Mathematical Double-Struck Digit Zero
- 𝟘The value of 𝟘 denotes the empty element in this context.
- 𝟘For n = 𝟘, the formula simplifies to 1.
- 𝟘Set A contains {𝟘, 1, 2}.
- 𝟘Our score starts at 𝟘 and increases with each step.
- 𝟘The matrix uses 𝟘 on the diagonal for this example.
Variations
Ready to copy
Technical codes
| Unicode | U+1D7D8 | |
| HTML Entity | 𝟘 | |
| HTML Code | 𝟘 | |
| CSS | \1D7D8 |
FAQ
What does the Mathematical Double-struck Digit Zero symbol mean?
𝟘 is the “Mathematical Double-Struck Digit Zero” (Unicode U+1D7D8). Visually, it’s a bold, double-stroke zero that differs from standard digits like 0. In practice, it’s used to match mathematical notation styles—especially in contexts where sets like number systems are rendered with double-struck lettering. Designers and writers may also use it to create an “official” math look for labels, UI counters, or typographic compositions. Because it’s a specific Unicode character, it won’t be identical to plain “0” and may appear differently depending on the font’s math/script support.
What Unicode character is 𝟘?
𝟘 is MATHEMATICAL DOUBLE-STRUCK DIGIT ZERO with codepoint U+1D7D8.
How do I copy 𝟘 reliably?
Copy the character directly as shown on this page, or use the provided HTML entity: 𝟘.
Is 𝟘 the same as the regular digit 0?
No. 𝟘 is a distinct Unicode character with a double-struck style, so it may look different from plain “0” in many fonts.
Where is 𝟘 commonly used?
It’s most often used for math-styled typography and layouts where a double-struck numeral style is desired.