Mathematical Bold Small Final Sigma Symbol
π is the mathematical bold small final sigma character used in specialized math typography.
U+1D6D3
π is a Unicode character: MATHEMATICAL BOLD SMALL FINAL SIGMA. Itβs primarily used when you need a bold, small variant of the final sigma form. Below youβll find copy options and practical ways to use it in text and code.
Mathematical Bold Small Final Sigma Symbol Meaning
π (U+1D6D3) is the βMATHEMATICAL BOLD SMALL FINAL SIGMAβ 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, youβll 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
- β’Typing mathematical expressions that require a specific bold final-sigma glyph
- β’Designing math-heavy documents where Unicode math symbols must match font styling
- β’Labeling variables or terms in technical notes and academic writing
- β’Building consistent symbol sets for worksheets, slides, or equation sheets
- β’Using the exact character in HTML/CSS/JS to avoid fallback glyph mismatches
Examples
π Mathematical Bold Small Final Sigma
- πLet π denote the final sigma term.
- πThe bold final sigma π appears in the last summand.
- πUse π when writing the variable in final position.
- πDefine π = \\u{1D6D3} in your text data export.
- πIn this font style, π renders with bold mathematical weight.
Variations
Ready to copy
Technical codes
| Unicode | U+1D6D3 | |
| HTML Entity | 𝛓 | |
| HTML Code | 𝛓 | |
| CSS | \1D6D3 |
FAQ
What is the Unicode code point for π?
π is U+1D6D3.
How can I copy π reliably in HTML?
You can paste the character directly, or use the HTML entity: 𝛓.
What does βfinal sigmaβ 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 π work in JavaScript strings?
Yes. You can use the escape sequence \\u{1D6D3} in JavaScript environments that support Unicode code point escapes.