Normal form is a term used in various fields, including mathematics, computer science, and linguistics, to describe a specific type of representation or structure that is considered standard or optimal. There are several synonyms for the phrase 'normal form,' depending on the context in which it is used. For example, in mathematics, the 'canonical form' is a common synonym for the normal form, while in database design, the term 'standardized schema' may be used to refer to a normalized database structure. In the field of automata theory, 'Chomsky normal form' describes a specific type of grammar that meets certain criteria for parsing efficiency. Overall, the term 'normal form' and its synonyms are used in diverse fields to describe the most typical, optimal or efficient representation of a particular object or structure.