말이냐고

In a sentence

• 저는 그가 무례한 말이냐고 물어봤습니다.

  I asked him if it was a rude remark.

  In this sentence, '말이냐고' is used to question whether the subject being discussed is categorized as '말' (speech or remark) and expresses doubt or inquiry.

• 그의 행동이 무례한 말이냐고 생각됩니다.

  His actions seem to be considered as rude speech.

  Here, '말이냐고' is reflecting a thought regarding whether the behavior can be interpreted as '말' (speech), integrating doubt or hypothesized identification.

• 그녀는 그의 대답이 정직한 말이냐고 생각했어요.

  She wondered if his answer was an honest statement.

  In this example, '말이냐고' is utilized to introspectively contemplate or question the honesty of the '말' (answer or statement).