Keigo is a form of the Japanese language that expresses respect and politeness. It is used in various social situations, especially when speaking to someone of higher status, such as a boss or elder. Keigo consists of three main categories: sonkeigo (respectful language), kenjougo (humble language), and teineigo (polite language). Each category has specific words and phrases that convey different levels of respect. Using keigo correctly is essential in Japanese culture, as it reflects social hierarchy and relationships. Mastering keigo can be challenging for learners of Japanese, as it requires understanding the nuances of respect and formality. Proper use of keigo helps to foster good communication and maintain harmony in social interactions.