"Sahih Hadith" refers to a collection of sayings and actions of the Prophet Muhammad that are considered authentic and reliable. These hadiths are crucial for understanding Islamic teachings and practices, as they provide context and guidance beyond the Quran. Scholars evaluate hadiths based on their chain of transmission and the integrity of the narrators. The term "sahih" means "authentic" in Arabic, indicating that these hadiths meet strict criteria for reliability. They are categorized into different levels of authenticity, with "sahih" being the highest. Collectively, these hadiths help shape the beliefs and behaviors of Muslims around the world.