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Left Square Bracket Extension Symbol

A technical bracket extension character used to visually extend a left square bracket in text rendering.

U+23A2

⎢ is the Unicode character named LEFT SQUARE BRACKET EXTENSION (U+23A2). It’s a technical symbol commonly used when you need a bracket-like delimiter that can align well with surrounding notation. Use the copy forms below in design, documentation, and code.

Left Square Bracket Extension Symbol Meaning

⎢ (U+23A2) is a Unicode “left square bracket extension” character. It is meant to work as a visual delimiter that extends like a bracket in contexts where the surrounding content (such as multi-line expressions or structured text) needs a left-side bracket shape. In practice, you’ll see it used with other bracket extension characters to create consistent, tall delimiters for equations, aligned annotations, or formatted technical text. Its exact appearance can vary slightly by font, but the character identity and codepoint are consistent across platforms.

Common uses

  • Creating multi-line technical text layouts where a tall left bracket is needed
  • Formatting equations or structured notation in documentation and technical writing
  • Using bracket extensions in plain-text or monospace designs for better visual alignment
  • Building UI typography elements that mimic bracketed blocks for code or data panels
  • Annotating multi-row sections (e.g., lists, tables, or grouped fields) with consistent delimiters

Examples

⎢ Left Square Bracket Extension

  • ⎢x⎢y⎢
  • ⎢a,b,c⎢
  • ⎢{multi\nline}\u00031
  • Use ⎢ as a left delimiter in your layout
  • ⎢aligned text block⎢

Variations

Ready to copy

Technical codes

UnicodeU+23A2
HTML Entity⎢
HTML Code⎢
CSS\23A2

FAQ

What does the Left Square Bracket Extension symbol mean?

⎢ (U+23A2) is a Unicode “left square bracket extension” character. It is meant to work as a visual delimiter that extends like a bracket in contexts where the surrounding content (such as multi-line expressions or structured text) needs a left-side bracket shape. In practice, you’ll see it used with other bracket extension characters to create consistent, tall delimiters for equations, aligned annotations, or formatted technical text. Its exact appearance can vary slightly by font, but the character identity and codepoint are consistent across platforms.

What is the Unicode character for ⎢?

⎢ is LEFT SQUARE BRACKET EXTENSION with Unicode codepoint U+23A2.

How do I copy ⎢ into HTML?

You can use the HTML entity: ⎢ (or ⎢).

How do I use ⎢ in CSS?

You can reference it using the CSS escape: \\23A2.

Will ⎢ always look the same in every font?

The character identity is the same (U+23A2), but the visual shape can vary by font, especially for extension/delimiter glyphs.