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⎵

bottom square bracket

Bottom Square Bracket

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⎵ is the lower piece in underbracket notation beneath a mathematical expression. In terminal emulation, it also marks the bottom of vertical text; alone, it looks like a technical fragment.

Text symbol

What ⎵ means

It marks an underbracket's lower edge. The bracket sits below an expression.

In terminal emulation (software imitating text-only displays) for writing systems other than Chinese, Japanese, or Korean, ⎵ marks the bottom of vertical text; joins neighboring expressions in one cell.

Part of the collection

What it means when someone sends it to you

2 readings

Lower edge of an underbracket.

Don't confuse it with

2

Combination ideas

1
Upper and lower delimiters around vertical text.

Questions people ask

1

Is ⎵ a whole bracket?

No. It is the lower piece; typesetting can draw a full underbracket.

How to type or find ⎵

Also called
underbracket · bbrk
Search it as
under bracket · bottom bracket · math bracket · vertical text
Shows up in
Anything that takes text · its shape is whatever your font draws
Windows (Word)
⎇Alt+XType 23B5, then AltX to get ⎵.
Windows
⊞Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win .).
macOS
⌃Control+⌘Command+␣SpaceOpen the character viewer and search “bottom square bracket”.
Linux
⎈Ctrl+⇧Shift+UType 23b5, then Enter or Space.
HTML
⎵
CSS
\23B5
Codes and encoding1 code points
HTML decimal
⎵
HTML hex
⎵
CSS content
content: "\23B5";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E2%8E%B5
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes

A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

Families this belongs to

2

Maths & numbers1,835 symbols

Shapes & colours597 symbols