grammatical
/grəˈmætɪkəl/adjective
1- of or relating to grammar（与）语法（有关）的：
grammatical analysis
语法分析
the grammatical function of a verb.
动词的语法功能。
1.1
- well formed; in accordance with the productive rules of the grammar of a language语法的; 符合语法的：
a grammatical sentence.
一个语法正确的句子。
派生词
grammaticality
noungrammatically
adverbgrammaticalness
noun词源
early 16th cent.: from late Latin grammaticalis, via Latin from Greek grammatikos, from gramma, grammatos 'letter of the alphabet, thing written'.