Mathematical Script Capital U Symbol
𝒰 is the Mathematical Script Capital U, used to style variables and symbols in mathematical or technical text.
U+1D4B0
𝒰 is a Unicode character styled like a script (calligraphic) capital U. It’s commonly used when you want a distinct, elegant letter form for variables or labels. This page provides copy-ready forms and relevant identifiers.
Mathematical Script Capital U Symbol Meaning
𝒰 (Unicode U+1D4B0) is the “MATHEMATICAL SCRIPT CAPITAL U,” part of the Mathematical Alphanumeric Symbols. In math writing and technical diagrams, it’s often used as a styled variant of a capital U to differentiate it from regular U. You may see it in handwritten-style notation, typography experiments, formula rendering where a specific calligraphic alphabet is desired, or UI/graphics labels that need a “script capital” look. As with other script variants, legibility depends on the font supporting this Unicode range.
Common uses
- •Labeling a mathematically styled variable or constant (capital U in script form)
- •Typography for academic notes, slides, or posters needing a calligraphic U
- •Diagram and diagramming tools where script capitals improve visual distinction
- •Design elements for monograms or brand-like marks using a formal math script letter
- •Developer-facing display in documentation or UI where a specific Unicode math style is required
Examples
𝒰 Mathematical Script Capital U
- 𝒰Let 𝒰 be a given matrix.
- 𝒰Define 𝒰 as the transformation operator.
- 𝒰We write 𝒰 ∈ 𝒢 to indicate membership.
- 𝒰The state is denoted by 𝒰(t).
- 𝒰Consider the function 𝒰(x) on the interval.
Variations
Ready to copy
Technical codes
| Unicode | U+1D4B0 | |
| HTML Entity | 𝒰 | |
| HTML Code | 𝒰 | |
| CSS | \1D4B0 |
FAQ
What does the Mathematical Script Capital U symbol mean?
𝒰 (Unicode U+1D4B0) is the “MATHEMATICAL SCRIPT CAPITAL U,” part of the Mathematical Alphanumeric Symbols. In math writing and technical diagrams, it’s often used as a styled variant of a capital U to differentiate it from regular U. You may see it in handwritten-style notation, typography experiments, formula rendering where a specific calligraphic alphabet is desired, or UI/graphics labels that need a “script capital” look. As with other script variants, legibility depends on the font supporting this Unicode range.
What Unicode character is 𝒰?
𝒰 is the Mathematical Script Capital U with Unicode code point U+1D4B0.
How can I copy 𝒰 into HTML?
Use the HTML entity: 𝒰.
What escapes can I use in code?
CSS escape: \\1D4B0. JavaScript escape (with braces): \\u{1D4B0}.
Will 𝒰 display correctly on all devices?
It depends on font support for the Mathematical Alphanumeric Symbols block; most modern fonts support it, but not all.