✦free-symbols
𝛯

Mathematical Italic Capital Xi Symbol

𝛯 is the mathematical italic capital Xi character (U+1D6EF).

U+1D6EF

𝛯 is a Unicode character used in mathematical notation styles. It’s an italic form of the capital Xi letter. You can copy it directly or insert it using its code point.

Mathematical Italic Capital Xi Symbol Meaning

𝛯 is β€œMATHEMATICAL ITALIC CAPITAL XI” with Unicode code point U+1D6EF (HTML entity 𝛯). It belongs to the Math category and is typically used when authors need an italicized capital Xi that matches mathematical typography. In practice, it may represent a variable, a symbolic constant, or part of a larger expression in documents where consistent math lettering matters. Because it’s a styled math character rather than a plain Latin letter, it can look different from standard β€œΞžβ€ or normal β€œX” depending on the font and typesetting system. Use it when you want the exact Unicode math glyph.

Common uses

  • β€’Typing or editing mathematical expressions that require a styled italic capital Xi
  • β€’Preparing math content for web pages or documentation where consistent Unicode math glyphs are needed
  • β€’Using the symbol in notes, lecture slides, or textbooks to label variables with matching typography
  • β€’Designing educational materials or UI labels that show math symbols precisely
  • β€’Copy/pasting into LaTeX-like workflows or editors that support direct Unicode math characters

Examples

𝛯 Mathematical Italic Capital Xi

  • 𝛯Let 𝛯 be a constant.
  • 𝛯We define 𝛯 = 2n + 1.
  • 𝛯The solution uses 𝛯 in the recurrence.
  • 𝛯Substitute 𝛯 into the equation and simplify.
  • 𝛯Assume 𝛯 > 0 for all valid inputs.

Variations

Ready to copy

Technical codes

UnicodeU+1D6EF
HTML Entity𝛯
HTML Code𝛯
CSS\1D6EF
Decimal120559

How to type Mathematical Italic Capital Xi Symbol (𝛯)

On Windows

In Word, type 1D6EF 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 1d6ef, then press Enter or Space.

Anywhere

Copy 𝛯 with the button above and paste it wherever you need it β€” this works on every device and in every app, with no keyboard shortcut to remember.

FAQ

What does the Mathematical Italic Capital Xi symbol mean?

𝛯 is β€œMATHEMATICAL ITALIC CAPITAL XI” with Unicode code point U+1D6EF (HTML entity 𝛯). It belongs to the Math category and is typically used when authors need an italicized capital Xi that matches mathematical typography. In practice, it may represent a variable, a symbolic constant, or part of a larger expression in documents where consistent math lettering matters. Because it’s a styled math character rather than a plain Latin letter, it can look different from standard β€œΞžβ€ or normal β€œX” depending on the font and typesetting system. Use it when you want the exact Unicode math glyph.

What is the Unicode code point for 𝛯?

𝛯 is U+1D6EF.

How can I copy 𝛯 into my document?

Copy the character directly from this page. You can also paste the HTML entity 𝛯 if your editor supports it.

Is 𝛯 the same as the Greek capital Xi (Ξ)?

No. 𝛯 is β€œMATHEMATICAL ITALIC CAPITAL XI” (U+1D6EF), which is a specific styled Unicode math character, while Ξ is a different character and may render differently.

What if my font doesn’t display 𝛯 correctly?

Math symbols depend on font support. Try a math-capable font or a different rendering system that supports Unicode mathematical characters.