Skip to content
Free forever, no sign up

U+23A3 · Miscellaneous Technical

Left Square Bracket Lower Corner ⎣

Left Square Bracket Lower Corner is the Unicode character U+23A3 (official name “LEFT SQUARE BRACKET LOWER CORNER”) from the Miscellaneous Technical block. It belongs to SymbolHero’s math symbols collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.

UnicodeU+23A3
HTML⎣
⎣U+23A3

Character codes

Unicode code pointU+23A3
Decimal9123
HTML (hex)⎣
HTML (decimal)⎣
CSS\23A3
JavaScript\u23A3
Python\u23A3
UTF-8 bytesE2 8E A3
UTF-1623A3
URL-encoded%E2%8E%A3

Character details

Official nameLEFT SQUARE BRACKET LOWER CORNER
Unicode blockMiscellaneous Technical
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⎣

Windows

  • In Microsoft Word or Outlook: type 23A3 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “left square bracket lower corner”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “left square bracket lower corner”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 23A3.

iPhone & Android

  • Tap Copy at the top of this page, then long-press where you want it and choose Paste.

Docs & web

  • Google Docs: Insert → Special characters, then search “left square bracket lower corner” or enter U+23A3.
  • HTML: ⎣
  • Excel / Google Sheets: =UNICHAR(9123)

Similar math symbols

Small Contains with Overbar
Z Notation Bag Membership
Top Half Integral
Bottom Half Integral
Left Parenthesis Upper Hook
Left Parenthesis Extension
Left Parenthesis Lower Hook
Right Parenthesis Upper Hook
Right Parenthesis Extension
Right Parenthesis Lower Hook
Left Square Bracket Upper Corner
Left Square Bracket Extension
Right Square Bracket Upper Corner
Right Square Bracket Extension
Right Square Bracket Lower Corner
Left Curly Bracket Upper Hook
Left Curly Bracket Middle Piece
Left Curly Bracket Lower Hook
Curly Bracket Extension
Right Curly Bracket Upper Hook
Right Curly Bracket Middle Piece
Right Curly Bracket Lower Hook
Integral Extension
Horizontal Line Extension

See all 714 math symbols →

Questions

What is the Unicode for ⎣?

It is U+23A3 (LEFT SQUARE BRACKET LOWER CORNER), decimal 9123.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 23A3 then Alt+X, or copy it from this page.

How do I type it on a Mac?

There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search “left square bracket lower corner”, or copy it from this page.

What is the HTML code?

Use the numeric reference ⎣ (or ⎣). There is no named entity.