LEARNit Dictionary
grammatical
adjective
/ɡrəˈmætɪkl/
UK
/ɡrəˈmætɪkl/
US
1
connected with the rules of grammar
دستوری, وابسته به دستور زبان
2
correctly following the rules of grammar
دستوری, مطابق قواعد دستور زبان, نحوی
That sentence is not grammatical.