Mathematical Double-struck Small E Symbol
๐ (U+1D556) is the mathematical double-struck small e used in formal math notation.
U+1D556
๐ is a Unicode character called the Mathematical Double-Struck Small E. It appears in math-heavy typography where authors want a distinct โeโ shape. Use it for copy/paste or reference it in code using the provided escapes.
Mathematical Double-struck Small E Symbol Meaning
The character ๐ is Unicode U+1D556, named โMATHEMATICAL DOUBLE-STRUCK SMALL E.โ It is part of the double-struck (blackboard boldโstyle) alphabet used to visually distinguish mathematical symbols from a regular italic or upright โe.โ In practice, you may see it in written mathematics, notes, or typeset material where โeโ denotes a specific variable, constant, or operator tied to a particular convention. Its primary value is typographic: ensuring your โeโ matches a double-struck style rather than a standard lowercase letter.
Common uses
- โขTyping double-struck math variables in notes or documents
- โขDesigning math-themed graphics or UI elements that require the double-struck โeโ
- โขLabeling symbols in educational materials or worksheets
- โขWriting consistent notation in LaTeX-like drafts or math content tools
- โขUsing the symbol in code or templates where a specific Unicode character is required
Examples
๐ โ Mathematical Double-Struck Small E
- ๐Let ๐ represent a specific error term.
- ๐The function f(๐) is defined piecewise.
- ๐We compare ๐ to a threshold value.
- ๐Assume ๐ is fixed while x varies.
- ๐In this section, ๐ denotes the double-struck parameter.
Variations
Ready to copy
Technical codes
| Unicode | U+1D556 | |
| HTML Entity | 𝕖 | |
| HTML Code | 𝕖 | |
| CSS | \1D556 |
FAQ
What does the Mathematical Double-struck Small E symbol mean?
The character ๐ is Unicode U+1D556, named โMATHEMATICAL DOUBLE-STRUCK SMALL E.โ It is part of the double-struck (blackboard boldโstyle) alphabet used to visually distinguish mathematical symbols from a regular italic or upright โe.โ In practice, you may see it in written mathematics, notes, or typeset material where โeโ denotes a specific variable, constant, or operator tied to a particular convention. Its primary value is typographic: ensuring your โeโ matches a double-struck style rather than a standard lowercase letter.
What is the Unicode for ๐?
๐ is Unicode U+1D556 (MATHEMATICAL DOUBLE-STRUCK SMALL E).
How can I copy ๐ into HTML?
Use the provided HTML entity: 𝕖
What CSS or JavaScript escape can I use for ๐?
CSS escape: \\1D556. JavaScript escape: \\u{1D556}.
Is ๐ the same as a regular lowercase e?
No. ๐ is a distinct double-struck style character, not the standard letter โeโ.