Math symbol reference

Lower Right Corner with Dot

The Unicode character ⟓ is named lower right corner with dot and is used as a specialized mathematical sign in contexts where its exact shape carries meaning.

UnicodeU+27D3
LaTeX
HTML entity
HTML decimal⟓
MathML<mo>⟓</mo>

Semantic identity and intent

Semantic type

operator

An operator, relation, connective, or notation mark whose meaning depends on its operands and context.

Primary search task

understand the operation or relation, see a valid example, and copy the correct notation

Topology SymbolsLogic Symbols

MathML token

<mo>

Use ⟓ with the operand structure shown in the examples. Preserve grouping, limits, spacing, and evaluation order when converting between formats.

Characters to distinguish

  • ∈ — Element Of
  • ⊆ — Subset or Equal To

Use ⟓ in the right format

Meaning and usage

The Unicode character ⟓ is named lower right corner with dot and is used as a specialized mathematical sign in contexts where its exact shape carries meaning.

Use ⟓ only when the source or field defines this exact symbol. For Lower Right Corner with Dot (⟓), in portable equation source, keep the character or an equivalent LaTeX command together with a written definition because visually similar signs can represent different relations or operators.

Pronunciation: lower right corner with dot

Formula examples

A ⟓ B
x ⟓ y

How to type Lower Right Corner with Dot

Windows
Open Character Map or enter Unicode 27D3 in a Unicode-aware application.
macOS
Open Character Viewer and search for lower right corner with dot.
Microsoft Word
Type 27D3, then press Alt+X in Word where supported.
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 ⟓.
Excel
Paste ⟓ into a cell or use Insert → Symbol when available. Ordinary cells preserve the character but do not interpret LaTeX commands.

Common mistakes

  • Define the logical convention before using ⟓; proof, programming, and Boolean-algebra sources may assign different precedence or direction.
  • For plain text, copy ⟓ as U+27D3; for structured equations, use ⟓ in math mode. A look-alike glyph or image can break search, accessibility, or parsing when the intended character is Lower Right Corner with Dot.

When to use ⟓

  • Use ⟓ in plain text when a Unicode character is appropriate and the destination preserves U+27D3.
  • Use ⟓ in an equation editor when mathematical spacing or structure matters.
  • Define the local meaning when Lower Right Corner with Dot is used in topology, logic with a field-specific convention.

Look-alikes and related characters

  • ∈ — Element Of
  • ⊆ — Subset or Equal To

Font and compatibility notes

Glyph shape can vary by font. Verify the code point after copying, and prefer LaTeX or MathML for structured equations.

Continue the workflow

From Lower Right Corner with Dot to a finished equation

  1. Copy the characterUse ⟓ in plain text when Unicode is accepted.
  2. Choose a structured formatUse for LaTeX or the MathML snippet for accessible web equations.
  3. Edit or convertOpen the value in the editor or converter without retyping it.

Review and source notes

Quality tier: specialist

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

Frequently asked questions

What does the Lower Right Corner with Dot symbol mean?

The Unicode character ⟓ is named lower right corner with dot and is used as a specialized mathematical sign in contexts where its exact shape carries meaning.

What is the LaTeX command for ⟓?

Use in a compatible math environment.

Can I copy ⟓ as Unicode?

Yes. Use the copy button above to copy the Unicode character directly.

Reuse, attribution, and correction

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