Mathematical Monospace Capital I Symbol
A Unicode Mathematical Monospace Capital I used to match mono-styled typographic design in math and text.
U+1D678
𝙸 (U+1D678) is a Unicode character designed to look like a monospace capital “I” in mathematical typography. It’s useful when you want consistent letter styling across math-like text and UI mockups.
Mathematical Monospace Capital I Symbol Meaning
This character is a Unicode glyph: “MATHEMATICAL MONOSPACE CAPITAL I” (U+1D678). It doesn’t carry a widely recognized standalone cultural meaning; its purpose is typographic. Designers and writers use it as a visually distinct “I” that matches mathematical monospace styling, often for headings, labels, code-adjacent text, or to emphasize that a capital letter is meant to be read in a specific font style. If you need a plain ASCII “I”, use “I” instead; if you need the mathematical monospace look, use 𝙸 and keep the character consistent throughout your text.
Common uses
- •Typography: create a monospace-styled capital “I” in designs
- •Math-like text: keep consistent “I” styling in technical writing
- •UI/branding: use distinct letter shapes for labels or badges
- •Document formatting: match mathematical font aesthetics in headings
- •Code-adjacent content: differentiate a styled “I” from regular text
Examples
𝙸 Mathematical Monospace Capital I
- 𝙸Level 𝙸
- 𝙸Option 𝙸: Enabled
- 𝙸Section 𝙸 — Introduction
- 𝙸Model 𝙸 (Monospace)
- 𝙸I/O: 𝙸 Mode
Variations
Ready to copy
Technical codes
| Unicode | U+1D678 | |
| HTML Entity | 𝙸 | |
| HTML Code | 𝙸 | |
| CSS | \1D678 | |
| Decimal | 120440 |
How to type Mathematical Monospace Capital I Symbol (𝙸)
On Windows
In Word, type 1D678 then press Alt + X. Or open the emoji picker with Windows key + period.
On Mac
Press Control + Command + Space to open Character Viewer and search for the character.
On Linux
Press Control + Shift + U, type 1d678, then press Enter or Space.
Anywhere
Copy 𝙸 with the button above and paste it wherever you need it — this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Monospace Capital I symbol mean?
This character is a Unicode glyph: “MATHEMATICAL MONOSPACE CAPITAL I” (U+1D678). It doesn’t carry a widely recognized standalone cultural meaning; its purpose is typographic. Designers and writers use it as a visually distinct “I” that matches mathematical monospace styling, often for headings, labels, code-adjacent text, or to emphasize that a capital letter is meant to be read in a specific font style. If you need a plain ASCII “I”, use “I” instead; if you need the mathematical monospace look, use 𝙸 and keep the character consistent throughout your text.
What Unicode character is 𝙸?
𝙸 is the Unicode character “MATHEMATICAL MONOSPACE CAPITAL I” with code point U+1D678.
How do I copy 𝙸 reliably?
Copy the character directly from this page (𝙸) and paste it into your editor, design tool, or web content. Be sure your destination font supports Mathematical Monospace glyphs.
Is 𝙸 the same as a regular “I”?
No. Regular “I” is plain ASCII/Latin. 𝙸 is a styled Unicode glyph intended to match mathematical monospace typography.
What can I use to enter it in code?
You can use the provided escapes: HTML entity 𝙸, CSS escape \1D678, or JavaScript escape \u{1D678}.