The term "religious" refers to anything related to religion, which is a system of beliefs, practices, and values that often involves the worship of a higher power or deity. People who are religious typically follow specific teachings, rituals, and moral guidelines that shape their understanding of life and the universe. Religious beliefs can vary widely among different cultures and communities, leading to a rich diversity of practices, such as prayer, meditation, and sacraments. Major world religions include Christianity, Islam, Hinduism, and Buddhism, each with its own unique traditions and philosophies.