Mathematical Bold Small Final Sigma Symbol
𝛓 is the mathematical bold small final sigma character used in specialized math typography.
U+1D6D3
𝛓 is a Unicode character: MATHEMATICAL BOLD SMALL FINAL SIGMA. It’s primarily used when you need a bold, small variant of the final sigma form. Below you’ll find copy options and practical ways to use it in text and code.
Mathematical Bold Small Final Sigma Symbol Meaning
𝛓 (U+1D6D3) is the “MATHEMATICAL BOLD SMALL FINAL SIGMA” character. It belongs to the Math category and is a typographic variant of the Greek sigma letter, specifically the final form (typically used at the end of a word in certain Greek-script contexts) combined with the mathematical bold styling and small-size glyph design. In practice, you’ll see it used when authors or typesetting systems require exact Unicode characters for mathematical notation or when matching a consistent math font style across documents.
Common uses
- •Typing mathematical expressions that require a specific bold final-sigma glyph
- •Designing math-heavy documents where Unicode math symbols must match font styling
- •Labeling variables or terms in technical notes and academic writing
- •Building consistent symbol sets for worksheets, slides, or equation sheets
- •Using the exact character in HTML/CSS/JS to avoid fallback glyph mismatches
Examples
𝛓 Mathematical Bold Small Final Sigma
- 𝛓Let 𝛓 denote the final sigma term.
- 𝛓The bold final sigma 𝛓 appears in the last summand.
- 𝛓Use 𝛓 when writing the variable in final position.
- 𝛓Define 𝛓 = \\u{1D6D3} in your text data export.
- 𝛓In this font style, 𝛓 renders with bold mathematical weight.
Variations
Ready to copy
Technical codes
| Unicode | U+1D6D3 | |
| HTML Entity | 𝛓 | |
| HTML Code | 𝛓 | |
| CSS | \1D6D3 | |
| Decimal | 120531 |
How to type Mathematical Bold Small Final Sigma Symbol (𝛓)
On Windows
In Word, type 1D6D3 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 1d6d3, then press Enter or Space.
Anywhere
Copy 𝛓 with the button above and paste it wherever you need it — this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What is the Unicode code point for 𝛓?
𝛓 is U+1D6D3.
How can I copy 𝛓 reliably in HTML?
You can paste the character directly, or use the HTML entity: 𝛓.
What does “final sigma” mean?
It refers to the final-form sigma glyph variant (the sigma form typically used at the end of a word in Greek typography), as encoded by this specific Unicode character.
Does 𝛓 work in JavaScript strings?
Yes. You can use the escape sequence \\u{1D6D3} in JavaScript environments that support Unicode code point escapes.