1. comparative form of impolite; more rude or discourteous in manner or behavior

Examples

• His impoliter tone made the conversation uncomfortable.
• She found his impoliter remarks offensive and unnecessary.
• That comment was even impoliter than the first one.
• The impoliter guests did not receive a second invitation.
• He became impoliter as the argument escalated.
• Her impoliter behavior surprised everyone at the dinner table.