grammar

As a noun grammar

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

As a verb grammar

is to discourse according to the rules of grammar; to use grammar.

As an adjective grammarless is

without grammar or a grammar.

As nouns the difference between grammar and donat

is that grammar is a system of rules and principles for speaking and writing a language while donat is a rank in some knightly orders.

As a verb grammar

is to discourse according to the rules of grammar; to use grammar.

As nouns the difference between grammar and headlinese

is that grammar is a system of rules and principles for speaking and writing a language while headlinese is the jargon used in headlines of newspapers, often with unconventional grammar.

As a verb grammar

is (obsolete|intransitive) to discourse according to the rules of grammar; to use grammar.

As nouns the difference between grammar and grammaticist

is that grammar is a system of rules and principles for speaking and writing a language while grammaticist is a person who studies grammar.

As a verb grammar

is (obsolete|intransitive) to discourse according to the rules of grammar; to use grammar.