Mathematical Double-struck Capital E Symbol
𝔼 (U+1D53C) is a mathematical double-struck capital E used for stylized notation in formulas and documents.
U+1D53C
𝔼 is a Unicode character from the Mathematical Alphanumeric Symbols block. It’s commonly used when you want a double‑struck, formal look for a capital E in math and technical text.
Mathematical Double-struck Capital E Symbol Meaning
The symbol 𝔼 is “MATHEMATICAL DOUBLE-STRUCK CAPITAL E” (Unicode code point U+1D53C). Double‑struck letterforms are often used in mathematical writing to distinguish sets, number systems, or specific named objects from ordinary italic or bold letters. In everyday text, it usually has no standalone meaning outside mathematical notation. When you see 𝔼 in a document, it typically serves as a stylistic/semantic marker chosen by the author for consistency within a particular formula, theorem, or notation scheme.
Common uses
- •Labeling a set or operator using a double‑struck capital E in math notation
- •Typesetting consistent “special letter” styles in ebooks, worksheets, and PDFs
- •Designing math-themed graphics and posters that include formal capital letters
- •Writing technical documentation where a specific notation uses double‑struck E
- •Front-end UI text in math/education apps that need the exact Unicode character
Examples
𝔼 Mathematical Double-Struck Capital E
- 𝔼Let 𝔼 be a collection of subsets of X.
- 𝔼We define a mapping from 𝔼 to 𝔽.
- 𝔼For any 𝔼 in the family, check the invariants.
- 𝔼The set 𝔼 satisfies the following closure property.
- 𝔼Use 𝔼 to denote the chosen environment in the proof.
Variations
Ready to copy
Technical codes
| Unicode | U+1D53C | |
| HTML Entity | 𝔼 | |
| HTML Code | 𝔼 | |
| CSS | \1D53C |
FAQ
What does the Mathematical Double-struck Capital E symbol mean?
The symbol 𝔼 is “MATHEMATICAL DOUBLE-STRUCK CAPITAL E” (Unicode code point U+1D53C). Double‑struck letterforms are often used in mathematical writing to distinguish sets, number systems, or specific named objects from ordinary italic or bold letters. In everyday text, it usually has no standalone meaning outside mathematical notation. When you see 𝔼 in a document, it typically serves as a stylistic/semantic marker chosen by the author for consistency within a particular formula, theorem, or notation scheme.
What is the Unicode code point for 𝔼?
𝔼 is Unicode U+1D53C (MATHEMATICAL DOUBLE-STRUCK CAPITAL E).
How can I paste 𝔼 into HTML?
You can paste the character directly, or use its HTML entity: 𝔼
How do I use 𝔼 in CSS or JavaScript?
CSS escape: \\1D53C. JavaScript (Unicode code point escape): \\u{1D53C}.
Does 𝔼 have a universal meaning like a letter grade or symbol?
No single universal meaning is guaranteed. It’s mainly a stylized mathematical letter used according to the notation chosen by the author.