"ألف ممدودة" refers to a specific form of the Arabic letter "ألف" (Alif) that is elongated. It is represented as "ا" and is used in various words to indicate a long vowel sound. This letter plays a crucial role in Arabic phonetics and is essential for proper pronunciation. In Arabic script, "ألف ممدودة" can appear at the beginning, middle, or end of words. It is often found in words like سلام (salaam) and كتاب (kitaab). Understanding its usage helps learners grasp the nuances of Arabic pronunciation and enhances their reading skills.