⌉
Unicode
U+2309LaTeX
\rceilHTML entity
⌉HTML decimal
⌉MathML
<mo>⌉</mo>Semantic identity and intent
Characters to distinguish
- ⌈ — Left Ceiling Bracket
Use ⌉ in the right format
Meaning and usage
Ends ceiling notation for rounding up to an integer.
Pair it with a left ceiling bracket and keep nested delimiters visually distinct.
Pronunciation: right ceiling bracket
Formula examples
x⌉How to type Right Ceiling Bracket
- Windows
- Use Character Map or enter U+2309 in a Unicode-aware application.
- macOS
- Open Character Viewer with Control–Command–Space and search by the symbol name.
- Microsoft Word
- In an equation, type \rceil and press Space when Word supports the command.
- iPhone and iPad
- Copy and paste ⌉, or use a math/LaTeX app. The standard iOS keyboard may not expose every mathematical symbol.
- Android
- Copy and paste ⌉, or use a math keyboard or LaTeX editor. Keyboard layouts vary by device and app.
- Google Docs
- For plain text, paste ⌉ or use Insert → Special characters. For structured math, use the equation editor and verify \rceil.
- Excel
- Paste ⌉ into a cell or use Insert → Symbol when available. Ordinary cells preserve the character but do not interpret LaTeX commands.
Common mistakes
- Preserve grouping, operator order, and spacing around ⌉; Pair it with a left ceiling bracket and keep nested delimiters visually distinct.
- For plain text, copy ⌉ as U+2309; for structured equations, use \rceil in math mode. A look-alike glyph or image can break search, accessibility, or parsing when the intended character is Right Ceiling Bracket.
When to use ⌉
- Use ⌉ in plain text when a Unicode character is appropriate and the destination preserves U+2309.
- Use \rceil in an equation editor when mathematical spacing or structure matters.
- Define the local meaning when Right Ceiling Bracket is used in functions operators, number theory with a field-specific convention.
Look-alikes and related characters
- ⌈ — Left Ceiling Bracket
Font and compatibility notes
Font coverage varies; verify the code point and destination rendering before publication.
Continue the workflow
From Right Ceiling Bracket to a finished equation
- Copy the characterUse ⌉ in plain text when Unicode is accepted.
- Choose a structured formatUse
\rceilfor LaTeX or the MathML snippet for accessible web equations. - Edit or convertOpen the value in the editor or converter without retyping it.
Review and source notes
Quality tier: catalog
Last reviewed: 2026-07-23
Review method: Catalog review of character identity and notation mappings.
Verified against: Unicode Standard, Unicode mathematical notation guidance, and established LaTeX/MathML syntax.
Reference sources
- The Unicode StandardUnicode Consortium — Character identity, encoding, names, and conformance.
- Unicode Character Code ChartsUnicode Consortium — Code points and official character charts.
Frequently asked questions
What does the Right Ceiling Bracket symbol mean?
Ends ceiling notation for rounding up to an integer.
What is the LaTeX command for ⌉?
Use \rceil in a compatible math environment.
Can I copy ⌉ as Unicode?
Yes. Use the copy button above to copy the Unicode character directly.