Therefore HTML entity ∴

∴ is the HTML entity for Therefore ∴ (U+2234). Copy the decimal ∴ and hex ∴ codes plus CSS, JavaScript, Python and URL escapes.

Entity
∴
Also written
∴ ∴
Code point
U+2234
Unicode name
THEREFORE
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.
CSScontent: "\2234";In a stylesheet, for ::before and ::after.
JavaScript"\u2234"Also valid in JSON.
Python"\u2234"Python 3 string literal.
Python by name"\N{THEREFORE}"Readable alternative using the Unicode name.
URL%E2%88%B4Percent-encoded UTF-8 bytes, for a path or query value.
UTF-8 bytesE2 88 B43 bytes.
UTF-1622341 code unit, which is what JavaScript length counts.

When to use it

The therefore sign, three dots in a triangle, used in proofs. Its upside-down partner 'because' is ∵.

The name dates from HTML 4, so it works in every browser and in old email clients.

More maths operators

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).