Linked from

The 5 pages that link to Prenex normal form, each with the reason it gives.

• Universal quantificationRelated: It makes the sequence of universal and existential quantifiers explicit.

• Bound variableRelated: Moving quantifiers outward makes the scopes governing bound occurrences explicit.

• Arithmetical hierarchyRelated: Prenex form makes the quantifier pattern used to assign a level explicit.

• Skolem normal formRelated: Moving quantifiers to the front exposes the dependencies used to choose Skolem functions.