ungrammatical 

  1. 形容詞
不合文法的, 不合語法的
文理不通的

    同義字詞
illiterate

例句

  1. It's just ungrammatical unless you're talking about sex.
  2. It is therefore ungrammatical to say: *"Ich werde geholfen.
  3. With this in mind, what they speak can sound ungrammatical .
  4. Any string that is not a member of this class is ungrammatical .
  5. If these constraints are violated, the sentence is ungrammatical .