The letter "Qaf" (ق) is the 21st letter of the Arabic alphabet. It is pronounced as a voiceless uvular plosive, similar to the "k" sound but produced further back in the throat. In Arabic script, "Qaf" has a distinct shape and can change form depending on its position in a word—initial, medial, or final. In addition to its linguistic role, "Qaf" is also associated with various cultural and religious contexts. For instance, it appears in the name of the Qaf Mountain, which is often referenced in folklore and literature. Additionally, "Qaf" is the title of a chapter in the Quran, emphasizing its significance in Islamic tradition.