# Symbols:Symbolic Logic/Deprecated Symbols/Disjunction

## Disjunction

$+$

Or.

A binary operation on two propositions.

$P + Q$ means either $P$ is true or $Q$ is true or both.

An alternative to $P \lor Q$, which is what is usually used by logicians.

The $\LaTeX$ code for $P + Q$ is P + Q .

## Also see

See:

Symbols:Ordered Sum
Symbols:Commutative Operation

for other uses of this symbol.