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There Exists HTML entity ∃
∃ is the HTML entity for There Exists ∃ (U+2203). Copy the decimal ∃ and hex ∃ codes plus CSS, JavaScript, Python and URL escapes.
- Entity
∃- Also written
∃- Code point
- U+2203
- Unicode name
- THERE EXISTS
- Block
- Mathematical Operators
- Category
- Math symbol (Sm)
- Since
- Unicode 1.1
- Defined in
- HTML 4.01 and HTML5
Codes to copy
| HTML named | ∃Works in HTML; in XML only & < > " ' are predefined. | |
|---|---|---|
| HTML decimal | ∃Works in HTML and XML. | |
| HTML hex | ∃Works in HTML and XML. | |
| CSS | content: "\2203";In a stylesheet, for ::before and ::after. | |
| JavaScript | "\u2203"Also valid in JSON. | |
| Python | "\u2203"Python 3 string literal. | |
| Python by name | "\N{THERE EXISTS}"Readable alternative using the Unicode name. | |
| URL | %E2%88%83Percent-encoded UTF-8 bytes, for a path or query value. | |
| UTF-8 bytes | E2 88 833 bytes. | |
| UTF-16 | 22031 code unit, which is what JavaScript length counts. |
When to use it
The existential quantifier, read 'there exists'. HTML5 also names its negation, ∄.
The name dates from HTML 4, so it works in every browser and in old email clients.
More maths operators
∅Empty Set∁Complement∇Nabla∀For All∈Element Of℘Script Capital P∉Not An Element of⁄Fraction Slash
All maths operators · Every HTML entity · Encode or decode text
Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).