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𝒛

Mathematical Bold Italic Small Z Symbol

𝒛 (U+1D49B) is the mathematical bold italic small letter z used in styled notation.

U+1D49B

The symbol 𝒛 is a styled form of the lowercase letter z for mathematical or typographic emphasis. It’s useful when you need bold-italic styling that matches math notation conventions. You can copy it directly or use its code point in HTML, CSS, or JavaScript.

Mathematical Bold Italic Small Z Symbol Meaning

𝒛 is β€œMATHEMATICAL BOLD ITALIC SMALL Z” (Unicode U+1D49B). Like other mathematical alphanumeric symbols, it’s primarily used as a typographic variant of the lowercase z rather than a separate punctuation mark or special operator. In practice, it may appear in equations, variables, or labels where bold-italic styling is needed for emphasis or to distinguish different sets of symbols. Common contexts include algebra, calculus notation, and diagram labels in technical documents. Because it’s a single Unicode character, it’s also convenient for design assets and social posts that aim to look β€œmathematically typeset.”

Common uses

  • β€’Labeling variables in equations where z needs bold-italic styling
  • β€’Typing math-heavy diagram annotations and figure captions
  • β€’Creating consistent typographic branding for math or science content
  • β€’Using styled symbols in design mockups, posters, and slide decks
  • β€’Including the symbol in technical posts or documentation for emphasis

Examples

𝒛 Mathematical Bold Italic Small Z

  • 𝒛Let 𝒛 be the complex parameter.
  • 𝒛We define 𝒛 = x + yi.
  • 𝒛Consider the transformation applied to 𝒛.
  • 𝒛The function f(𝒛) is analytic on the domain.
  • 𝒛Plot the locus of 𝒛 satisfying the equation.

Variations

Ready to copy

Technical codes

UnicodeU+1D49B
HTML Entity𝒛
HTML Code𝒛
CSS\1D49B

FAQ

What does the Mathematical Bold Italic Small Z symbol mean?

𝒛 is β€œMATHEMATICAL BOLD ITALIC SMALL Z” (Unicode U+1D49B). Like other mathematical alphanumeric symbols, it’s primarily used as a typographic variant of the lowercase z rather than a separate punctuation mark or special operator. In practice, it may appear in equations, variables, or labels where bold-italic styling is needed for emphasis or to distinguish different sets of symbols. Common contexts include algebra, calculus notation, and diagram labels in technical documents. Because it’s a single Unicode character, it’s also convenient for design assets and social posts that aim to look β€œmathematically typeset.”

What is the Unicode code point for 𝒛?

𝒛 is U+1D49B (Unicode name: MATHEMATICAL BOLD ITALIC SMALL Z).

How can I copy 𝒛 into HTML?

Use the HTML entity: 𝒛.

How do I include 𝒛 in CSS or JavaScript?

CSS escape: \\1D49B. JavaScript escape: \\u{1D49B}.

Is 𝒛 different from a normal lowercase z?

Yes. It’s a single Unicode mathematical alphanumeric character with bold-italic styling, not plain 'z'.