ungrammatically

/ˌʌnɡrəˈmætɪkli/
adverb
  1. In a way that does not follow the rules of grammar.
    • The child spoke ungrammatically but was still understood by everyone.
    • The sign was written ungrammatically, with misplaced punctuation.
    • He wrote the sentence ungrammatically, leaving out the subject.
Synonyms