For all symbol (∀) in LaTeX

For all symbol (∀)

Logic

∀

LaTeX command

\forall

Use inside math mode: $\forall$ — base LaTeX, KaTeX and MathJax

The universal quantifier, read 'for all' or 'for every'. It is usually followed by a variable and a set, then a comma or colon before the statement.

All ways to write it

Command	Use	Package	Copy
`\forall`	—	none

Example

\forall \varepsilon > 0\; \exists \delta > 0 : |x - a| < \delta \implies |f(x) - f(a)| < \varepsilon

The epsilon-delta definition of continuity.

Questions

How do I add space after \forall?

LaTeX treats it as an ordinary symbol, so add \, or \; by hand where it reads better.

Related symbols

There exists ∃ \exists
Element of ∈ \in
Implies ⟹ \implies

Using for all in Confluence

Confluence Cloud has no built-in LaTeX. With LaTeX Math for Confluence you add a math macro to any page, type \forall and it renders inline or as a block, with a live preview while you edit. Every command on this page renders there without extra packages.