grammar

noun
UK /ˈɡræm.ər/
US /ˈɡræm.ɚ/

Grammar is the set of rules for how words fit together in a language.

She checked her essay for grammar mistakes before handing it in.


OTHER MEANINGS

2. A book that explains the rules of a language.

He bought a French grammar at the bookstore.

3. The study of how sentences are built.

She is taking a class in English grammar.

4. The basic principles of a subject or skill.

He knows the grammar of chess openings very well.