โœฆfree-symbols
๐˜น

Mathematical Sans-serif Italic Small X Symbol

๐˜น is a mathematical italic โ€œxโ€ in a sans-serif style, encoded as U+1D639.

U+1D639

๐˜น is a Unicode character used to represent an italic lowercase x in mathematical or technical typography. Itโ€™s useful when you want your variables to match a sans-serif italic math style. Below youโ€™ll find copy options and practical ways to use it in text and code.

Mathematical Sans-serif Italic Small X Symbol Meaning

๐˜น (U+1D639) is โ€œMATHEMATICAL SANS-SERIF ITALIC SMALL X,โ€ a stylistic math letter variant. Itโ€™s not a standalone word or emoji; instead, itโ€™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 โ€œxโ€ characters, this specific Unicode glyph provides that distinct appearance.

Common uses

  • โ€ขUse as a variable symbol in math-style text (e.g., x in formulas) with a sans-serif italic look
  • โ€ขDesigning infographics or equation graphics where typography must match a chosen math font style
  • โ€ขUI/UX mockups for technical applications that display variables and parameters
  • โ€ขTyping styled labels in documentation, spreadsheets, or notes that include math variables
  • โ€ขCreating consistent symbol sets in digital publishing or slide decks for technical content

Examples

๐˜น Mathematical Sans-Serif Italic Small X

  • ๐˜นLet ๐˜น be the unknown variable.
  • ๐˜นThe function f(๐˜น) is differentiable.
  • ๐˜นSolve for ๐˜น in the equation.
  • ๐˜นSet ๐˜น = 2 to evaluate the expression.
  • ๐˜นWe compare values of ๐˜น across samples.

Variations

Ready to copy

Technical codes

UnicodeU+1D639
HTML Entity𝘹
HTML Code𝘹
CSS\1D639
Decimal120377

How to type Mathematical Sans-serif Italic Small X Symbol (๐˜น)

On Windows

In Word, type 1D639 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 1d639, then press Enter or Space.

Anywhere

Copy ๐˜น with the button above and paste it wherever you need it โ€” this works on every device and in every app, with no keyboard shortcut to remember.

FAQ

What does the Mathematical Sans-serif Italic Small X symbol mean?

๐˜น (U+1D639) is โ€œMATHEMATICAL SANS-SERIF ITALIC SMALL X,โ€ a stylistic math letter variant. Itโ€™s not a standalone word or emoji; instead, itโ€™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 โ€œxโ€ characters, this specific Unicode glyph provides that distinct appearance.

What Unicode character is ๐˜น?

๐˜น is the Unicode character โ€œMATHEMATICAL SANS-SERIF ITALIC SMALL Xโ€ with code point U+1D639.

How do I copy ๐˜น?

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 ๐˜น in HTML?

Use the HTML entity: 𝘹.

What can I use to reference ๐˜น in code?

CSS escape: \\1D639. JavaScript escape: \\u{1D639}.