Bottom Half Integral
U+2321Miscellaneous Technical
Copy and paste ⌡. The Bottom Half Integral character has Unicode code point U+2321 and decimal HTML code ⌡.
Symbol codes
- Unicode
U+2321- Alt Code
Alt+245- HTML Code
⌡- CSS Code
\2321- HEX Code
⌡
Technical properties
Unicode 18.0.0
- Code point
- U+2321
- Decimal
- 8993
- Unicode name
- BOTTOM HALF INTEGRAL
- Block
- Miscellaneous Technical · U+2300–U+23FF
- General category
- Math Symbol (Sm)
- Script
- Common
- Introduced
- Unicode 1.1
- JavaScript
- "\u2321"
Appears in
About Bottom Half Integral
⌡ is encoded in Unicode as code point U+2321 (decimal 8993). Its official Unicode name is BOTTOM HALF INTEGRAL.
It belongs to the Miscellaneous Technical block (U+2300–U+23FF), its General Category is Math Symbol (Sm), and it was added in Unicode 1.1, released in 1993. Its script value is Common: it is shared across writing systems rather than belonging to one.
Sources: Unicode Character Database 18.0.0, the HTML Standard’s list of named character references, and Unicode’s code page mappings.
How to type or insert Bottom Half Integral
- Any device
- Select Copy symbol, then paste with Ctrl+V, or ⌘+V on a Mac.
- Windows Alt code
- With Num Lock on, hold Alt, type 245 on the numeric keypad, then release Alt.
- Microsoft Word
- Type
2321, then press Alt+X. - macOS Character Viewer
- Press Control+⌘+Space and search for “bottom half integral”.
- Linux (GTK and IBus)
- Press Ctrl+Shift+U, type
2321, then press Space. - HTML
⌡. In a UTF-8 page you can also paste the character itself.- CSS
content: "\2321";in a::beforeor::afterrule.- JavaScript
"\u2321"
Common questions about Bottom Half Integral
What is the Bottom Half Integral symbol?
⌡ (Bottom Half Integral) is a math symbol in Unicode’s Miscellaneous Technical block. Its code point is U+2321, and it has been part of the standard since Unicode 1.1 (1993).
How do I copy and paste the Bottom Half Integral symbol?
Select Copy symbol at the top of this page, then paste with Ctrl+V on Windows and Linux or ⌘+V on a Mac. On a phone, tap Copy symbol, then touch and hold where you want it and choose Paste. ⌡ pastes as ordinary text, so it works in documents, messages, and code.
How do I type the Bottom Half Integral symbol on Windows?
Turn on Num Lock, hold Alt, type 245 on the numeric keypad, then release Alt. In Microsoft Word, type 2321 and press Alt+X to turn the code into ⌡. In any app, open Character Map from the Start menu, search for “bottom half integral”, then select and copy the character.
How do I type the Bottom Half Integral symbol on a Mac?
Press Control+⌘+Space to open the Character Viewer, search for “bottom half integral”, and double-click the result to insert it.
How do I type the Bottom Half Integral symbol on an iPhone or Android phone?
The simplest way is to copy it from this page and paste it where you need it. If you use it often, save it as a text shortcut: on iPhone, go to Settings > General > Keyboard > Text Replacement; with Gboard on Android, go to Gboard settings > Dictionary > Personal dictionary.
Can I use the Bottom Half Integral symbol in Word, Google Docs, and social media?
Yes. ⌡ is a standard Unicode character, so you can paste it into Microsoft Word, Google Docs, emails, and posts or bios on Instagram, X, Facebook, and TikTok. In Google Docs you can also choose Insert > Special characters and search for “bottom half integral”. In Word, choose Insert > Symbol > More Symbols, set from to Unicode (hex), and enter 2321 as the character code.
Is the Bottom Half Integral symbol an emoji?
No. ⌡ is a text symbol, not an emoji. It takes the color and size of the surrounding text, and its exact shape depends on the font.
Why does the Bottom Half Integral symbol show as a box or question mark?
An empty box or a question mark means the font on that device has no glyph for ⌡. The character is still there: it appears correctly wherever a font covers Unicode’s Miscellaneous Technical block, and free font families such as Google Noto cover nearly all of Unicode.
What are the HTML and CSS codes for the Bottom Half Integral symbol?
In HTML, write ⌡ (decimal) or ⌡ (hexadecimal). In CSS, use content: "\2321"; in a ::before or ::after rule, and in JavaScript "\u2321". See all HTML codes.