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∁ Complement

∁

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+2201
Decimal8705
Hex0x2201
HTML decimal∁
HTML hex∁
JavaScript\u2201
CSS\2201
Python\u2201
URL%E2%88%81

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Unicode information

NameComplement
Unicode nameCOMPLEMENT
Code pointU+2201
HTML decimal∁
HTML hex∁
CSS\2201
JavaScript\u2201
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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Meaning of ∁ Complement

The ∁ character is listed as Complement in SymbolDex. Its technical Unicode name is COMPLEMENT. 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 Complement, then double-click it to insert the character.

Microsoft Word

Type 2201 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 2201, 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\2201
JavaScript\u2201
Python\u2201
Unicode text∁

Usage examples

∁ — Complement
Unicode: U+2201
HTML: ∁

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