Grammar (disambiguation)

Grammar is the system of rules and principles for speaking and writing a natural language.

Grammar may also refer to:


 * Grammar, a linguistic description of the morphology and syntax of a natural language
 * Grammar book, a book describing the grammar of one or more languages
 * Formal grammar, in mathematics, logic, and theoretical computer science a set of production rules for character strings in a constructed formal language (e.g., a programming language)
 * Prescriptive grammar, a style guide laying down norms and guidelines for writing and speaking a natural language