ungrammatical /ˌʌnɡrəˈmætɪkəl/

• 1. 

  ADJ If someone's language is ungrammatical, it is not considered correct because it does not obey the rules of grammar. 不合语法规则的

  例：

  Native speakers can distinguish between grammatical and ungrammatical sentences even when they have never heard particular combinations before.

  母语使用者可以分辨符合语法规则和不符合语法规则的句子，即使他们以前从没有听过这些特定的词语组合。

• 2. 

  ungrammatically ADV [ADV after v]

  例：

  She talked ungrammatically but fluently.

  她讲话不符合语法规则，却很流利。