Polite speech refers to the use of language that shows respect and consideration for others. It often includes courteous phrases, such as "please," "thank you," and "excuse me." Polite speech can vary across cultures, with different societies having unique norms and expressions for politeness. In addition to specific words, polite speech also involves tone and body language. For example, maintaining a calm and friendly tone can enhance the message's politeness. Understanding the context and the relationship between speakers, such as in formal settings or casual conversations, is essential for effective communication.