What does the word "impertinent" most closely mean?

The word "impertinent" most closely means "rude and disrespectful." This meaning is derived from its usage in the context of behavior or comments that are inappropriate or lacking in respect toward authority or social norms. When someone is described as impertinent, it suggests that their attitude or remarks are not only impolite but also disregard the expectations of courtesy in a given situation. The other options, which imply politeness, friendliness, or consideration, do not align with the connotation and usage of the term "impertinent."