Upper Right Triangle HTML entity ◹

◹ is the HTML entity for Upper Right Triangle ◹ (U+25F9). Copy ◹, ◹ and the CSS, JavaScript, Python and URL escapes.

Entity
◹
Code point
U+25F9
Unicode name
UPPER RIGHT TRIANGLE
Block
Geometric Shapes
Category
Math symbol (Sm)
Since
Unicode 3.2
Defined in
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: "\25F9";In a stylesheet, for ::before and ::after.
JavaScript"\u25F9"Also valid in JSON.
Python"\u25f9"Python 3 string literal.
Python by name"\N{UPPER RIGHT TRIANGLE}"Readable alternative using the Unicode name.
URL%E2%97%B9Percent-encoded UTF-8 bytes, for a path or query value.
UTF-8 bytesE2 97 B93 bytes.
UTF-1625F91 code unit, which is what JavaScript length counts.

When to use it

◹ writes U+25F9 (Upper Right Triangle), a maths symbol from the Unicode Geometric Shapes block, encoded since Unicode 3.2. For more than a symbol or two, MathML, supported in all major browsers since 2023, gives proper maths spacing and layout.

The name comes from the HTML5 list (much of it shared with MathML), so it works in every current browser but not in XML or XHTML served as XML, where the numeric reference is the safe choice.

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).