The Arabic language is a Semitic language that originated in the Arabian Peninsula. It is the official language of over 20 countries and is spoken by more than 400 million people worldwide. Arabic has many dialects, which can vary significantly from one region to another, but Modern Standard Arabic is used in formal settings, such as literature, media, and education. Arabic is written from right to left using its own script, which consists of 28 letters. The language has a rich literary tradition, with notable works in poetry, philosophy, and science. It is also the liturgical language of Islam, making it significant in religious contexts.