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SYMBOL

∝ proportional

∝

Copy this character in different formats

Copy the same Unicode content as a raw character, U+ code point, HTML, JavaScript, CSS, Python or URL encoding.

Character∝
UnicodeU+221D
Decimal8733
Hex0x221D
HTML decimal∝
HTML hex∝
JavaScript\u221D
CSS\221D
Python\u221D
URL%E2%88%9D

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Unicode information

Nameproportional
Unicode namePROPORTIONAL TO
Code pointU+221D
HTML decimal∝
HTML hex∝
CSS\221d
JavaScript\u221D
CategoryMath
Unicode18.0

Unicode context

BlockMathematical OperatorsExplore this group →ScriptCommonExplore this group →PlaneBasic Multilingual PlaneExplore this group →

Useful tools for this character

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Symbol comparatorCompare similar Unicode characters side by side: glyph, code point, official name, block, script, UTF-8, HTML and JavaScript.→Unicode character lookupIdentify characters, U+ code points, HTML and JavaScript escapes.→Unicode character inspectorInspect U+ code points, blocks, scripts, bytes and escapes.→

Meaning of ∝ proportional

The ∝ character is listed as proportional in SymbolDex. Its technical Unicode name is PROPORTIONAL TO. It is associated with mathematical notation; its exact function depends on the formula or notation system in which it appears.

Common uses

  • Mathematical formulas and expressions.
  • Scientific, technical or educational documentation.
  • Unicode text that requires this specific notation.

How to type ∝ on Windows, Mac and mobile

Windows

The universal method is to use Copy on this page and paste ∝. On Windows 10/11 you can press Win + . and browse the Symbols section, or open Character Map (charmap) to locate characters supported by your fonts.

Mac

Press Control + Command + Space to open Character Viewer, search for proportional, then double-click it to insert the character.

Microsoft Word

Type 221D without U+, then immediately press Alt + X. Word converts the code into ∝. You can also use Insert → Symbol.

Google Docs

Open Insert → Special characters and search by name, or paste ∝ directly. For emoji, you can also use your operating system emoji picker.

iPhone / iPad

iOS does not provide a direct Unicode-code entry method for every symbol. Copy ∝ from SymbolDex or check long-press variants on related keys. For frequent use, create a shortcut under Settings → General → Keyboard → Text Replacement.

Android

Availability varies by Android keyboard. In Gboard, browse the symbols panel and long-press related keys for variants. If it is not available, copy ∝ from SymbolDex and paste it where needed.

Linux

In many Linux apps using GTK/IBus, press Ctrl + Shift + U, type 221d, then confirm with Enter or Space. If your app does not support this method, copy and paste ∝.

Web and programming codes

Copy the representation you need for HTML, CSS, JavaScript or Python. For emoji sequences, SymbolDex includes every code point in the correct order.

HTML decimal∝
HTML hex∝
CSS content\221d
JavaScript\u221D
Python\u221D
Unicode text∝

Usage examples

∝ — proportional
Unicode: U+221D
HTML: ∝

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