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𝜾

Mathematical Bold Italic Small Iota Symbol

𝜾 (U+1D73E) is a mathematical bold italic small iota used in specialized typesetting.

U+1D73E

𝜾 is a Unicode math character: “MATHEMATICAL BOLD ITALIC SMALL IOTA” (U+1D73E). It’s mainly used when you need a bold italic iota in mathematical expressions or design layouts.

Mathematical Bold Italic Small Iota Symbol Meaning

𝜾 represents the Greek letter iota in a specific typographic style: bold and italic, at small size. Characters like this are typically used in math typesetting where a consistent “symbol style” matters—such as when your document mixes normal and styled Greek symbols, or when you need a particular weight/shape for clarity. Because it’s a Unicode math symbol, it’s also useful for authors and developers working with Unicode text in editors, UI labels, and rendering systems. In practice, it’s most often encountered in technical writing, equations, and symbol sets where font-style fidelity matters.

Common uses

  • Pasting into mathematical expressions that require a bold italic small iota
  • Labeling variables in technical documents or notes with consistent symbol styling
  • Creating typographic symbol sets for design or publishing workflows
  • Using as a Unicode character in UI text where Greek math symbols are needed
  • Including in templates for math worksheets, slides, or study materials

Examples

𝜾 Mathematical Bold Italic Small Iota

  • 𝜾Let 𝜾 = 0.3 be a parameter.
  • 𝜾The component 𝜾 appears in the iota-styled vector equation.
  • 𝜾Use 𝜾 to denote the bold italic iota in the derivation.
  • 𝜾Set 𝜾 = (a + b) / c for this case.
  • 𝜾Our notation uses 𝜾 as the small iota symbol.

Variations

Ready to copy

Technical codes

UnicodeU+1D73E
HTML Entity𝜾
HTML Code𝜾
CSS\1D73E

FAQ

What does the Mathematical Bold Italic Small Iota symbol mean?

𝜾 represents the Greek letter iota in a specific typographic style: bold and italic, at small size. Characters like this are typically used in math typesetting where a consistent “symbol style” matters—such as when your document mixes normal and styled Greek symbols, or when you need a particular weight/shape for clarity. Because it’s a Unicode math symbol, it’s also useful for authors and developers working with Unicode text in editors, UI labels, and rendering systems. In practice, it’s most often encountered in technical writing, equations, and symbol sets where font-style fidelity matters.

What Unicode character is 𝜾?

𝜾 is “MATHEMATICAL BOLD ITALIC SMALL IOTA” with Unicode code point U+1D73E.

How can I copy 𝜾 into code or HTML?

You can use the HTML entity 𝜾 or the Unicode escapes: \\1D73E (CSS escape) or \\u{1D73E} (JavaScript).

Is 𝜾 the same as the regular Greek iota?

No. 𝜾 is specifically the bold italic small iota styling. The plain Greek iota is a different character/style in Unicode.

Where is 𝜾 most useful?

It’s most useful in math notation, technical writing, and design workflows where you need a consistent bold italic small iota symbol.