# Output Set

An Output Set is a set that is produced by a system.

**AKA:**Output**Context:**- It can have one or more Members.
- It can be a Mandatory Output or an Optional Output.
- It can be:
- a Finite Set.
- a Countable Set.
- …

**Counter-Example(s):**- a Function Range, which is the possible output to a Function.

**See:**Input Set, output.