Mathematical Sans-serif Italic Small X Symbol
𝘹 is a mathematical italic “x” in a sans-serif style, encoded as U+1D639.
U+1D639
𝘹 is a Unicode character used to represent an italic lowercase x in mathematical or technical typography. It’s useful when you want your variables to match a sans-serif italic math style. Below you’ll find copy options and practical ways to use it in text and code.
Mathematical Sans-serif Italic Small X Symbol Meaning
𝘹 (U+1D639) is “MATHEMATICAL SANS-SERIF ITALIC SMALL X,” a stylistic math letter variant. It’s not a standalone word or emoji; instead, it’s typically used in equations, variable names, and mathematical labels where typography matters. The character helps keep math text visually consistent with other mathematical sans-serif italic symbols, especially in design work, reports, and UI mockups that include formulas. When you need an italic x that differs from standard italic “x” characters, this specific Unicode glyph provides that distinct appearance.
Common uses
- •Use as a variable symbol in math-style text (e.g., x in formulas) with a sans-serif italic look
- •Designing infographics or equation graphics where typography must match a chosen math font style
- •UI/UX mockups for technical applications that display variables and parameters
- •Typing styled labels in documentation, spreadsheets, or notes that include math variables
- •Creating consistent symbol sets in digital publishing or slide decks for technical content
Examples
𝘹 Mathematical Sans-Serif Italic Small X
- 𝘹Let 𝘹 be the unknown variable.
- 𝘹The function f(𝘹) is differentiable.
- 𝘹Solve for 𝘹 in the equation.
- 𝘹Set 𝘹 = 2 to evaluate the expression.
- 𝘹We compare values of 𝘹 across samples.
Variations
Ready to copy
Technical codes
| Unicode | U+1D639 | |
| HTML Entity | 𝘹 | |
| HTML Code | 𝘹 | |
| CSS | \1D639 |
FAQ
What does the Mathematical Sans-serif Italic Small X symbol mean?
𝘹 (U+1D639) is “MATHEMATICAL SANS-SERIF ITALIC SMALL X,” a stylistic math letter variant. It’s not a standalone word or emoji; instead, it’s typically used in equations, variable names, and mathematical labels where typography matters. The character helps keep math text visually consistent with other mathematical sans-serif italic symbols, especially in design work, reports, and UI mockups that include formulas. When you need an italic x that differs from standard italic “x” characters, this specific Unicode glyph provides that distinct appearance.
What Unicode character is 𝘹?
𝘹 is the Unicode character “MATHEMATICAL SANS-SERIF ITALIC SMALL X” with code point U+1D639.
How do I copy 𝘹?
Copy the character directly from this page (it is already the correct glyph). You can also copy the HTML entity or escape sequences listed under copy variations.
How can I include 𝘹 in HTML?
Use the HTML entity: 𝘹.
What can I use to reference 𝘹 in code?
CSS escape: \\1D639. JavaScript escape: \\u{1D639}.