Mathematical Double-struck Capital Y Symbol
π is the mathematical double-struck capital letter Y (Unicode U+1D550).
U+1D550
π is a Unicode math symbol used to represent a double-struck capital Y. Itβs commonly needed in typesetting and math-styled text. Use the copy variations below to insert it across platforms and code.
Mathematical Double-struck Capital Y Symbol Meaning
π (MATHEMATICAL DOUBLE-STRUCK CAPITAL Y, U+1D550) is a styled alphabet character intended for mathematical notation and formal writing. In contexts where βdouble-struckβ letters are used, π can represent a specific set, space, parameter, or named object, depending on the authorβs convention. It is especially useful when you want the visual distinction that double-struck capitals provide compared with plain βYβ or italic/math-script variants. Since the exact meaning is usually defined by the surrounding text or notation, itβs best to follow the conventions used in your document, worksheet, or source material.
Common uses
- β’Math documents that require double-struck capital letters in notation
- β’Academic writing where βdouble-struckβ styling distinguishes specific symbols
- β’Designing posters or slides with consistent mathematical typography
- β’Adding properly styled symbols in technical blogs and documentation
- β’Using in source code or content pipelines that support Unicode math characters
Examples
π Mathematical Double-Struck Capital Y
- πLet π be a set of solutions.
- πWe map elements from π to π under f.
- πThe invariant takes values in π.
- πDefine the function on π and extend by continuity.
- πAssume π has the required structure.
Variations
Ready to copy
Technical codes
| Unicode | U+1D550 | |
| HTML Entity | 𝕐 | |
| HTML Code | 𝕐 | |
| CSS | \1D550 | |
| Decimal | 120144 |
How to type Mathematical Double-struck Capital Y Symbol (π)
On Windows
In Word, type 1D550 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 1d550, then press Enter or Space.
Anywhere
Copy π 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 Double-struck Capital Y symbol mean?
π (MATHEMATICAL DOUBLE-STRUCK CAPITAL Y, U+1D550) is a styled alphabet character intended for mathematical notation and formal writing. In contexts where βdouble-struckβ letters are used, π can represent a specific set, space, parameter, or named object, depending on the authorβs convention. It is especially useful when you want the visual distinction that double-struck capitals provide compared with plain βYβ or italic/math-script variants. Since the exact meaning is usually defined by the surrounding text or notation, itβs best to follow the conventions used in your document, worksheet, or source material.
What is the Unicode code point for π?
π has Unicode code point U+1D550 (MATHEMATICAL DOUBLE-STRUCK CAPITAL Y).
How do I type or insert π in HTML?
Use the HTML entity: 𝕐.
How can I include π in CSS?
You can use the CSS escape: \\1D550.
Does π have a single universal meaning in math?
Not by itself. Its meaning depends on the notation used in the surrounding text or the documentβs conventions.