Math symbol reference

Forces Symbol

Denotes a forcing relation or strong semantic consequence in formal logic.

UnicodeU+22A9
LaTeX\Vdash
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

Logic SymbolsSet Theory 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

  • ⊨ — Models
  • ⊢ — Turnstile

Use ⊩ in the right format

Meaning and usage

Denotes a forcing relation or strong semantic consequence in formal logic.

Use it with a model, condition, or forcing notion written on the left.

Pronunciation: forces symbol

Formula examples

p\Vdash\varphi

How to type Forces Symbol

Windows
Use Character Map and search for Forces Symbol, or paste the Unicode character (U+22A9).
macOS
Open Character Viewer with Control–Command–Space and search for Forces Symbol.
Microsoft Word
In an equation, type \Vdash and press Space when Word supports the command; otherwise insert the Unicode character.
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 \Vdash.
Excel
Paste ⊩ into a cell or use Insert → Symbol when available. Ordinary cells preserve the character but do not interpret LaTeX commands.

Common mistakes

  • State the set-theory convention around ⊩; Use it with a model, condition, or forcing notion written on the left.
  • For plain text, copy ⊩ as U+22A9; for structured equations, use \Vdash in math mode. A look-alike glyph or image can break search, accessibility, or parsing when the intended character is Forces Symbol.

When to use ⊩

  • Use ⊩ in plain text when a Unicode character is appropriate and the destination preserves U+22A9.
  • Use \Vdash in an equation editor when mathematical spacing or structure matters.
  • Define the local meaning when Forces Symbol is used in logic, set theory with a field-specific convention.

Look-alikes and related characters

  • ⊨ — Models
  • ⊢ — Turnstile

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 Forces Symbol to a finished equation

  1. Copy the characterUse ⊩ in plain text when Unicode is accepted.
  2. Choose a structured formatUse \Vdash 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 Forces Symbol symbol mean?

Denotes a forcing relation or strong semantic consequence in formal logic.

What is the LaTeX command for ⊩?

Use \Vdash in a compatible math environment.

Can I copy ⊩ as Unicode?

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

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