This is the 706th most frequent Persian word.
آیتالله
"آیتالله" (Ayatollah) is an honorific title for a high-ranking Shia Islamic cleric.
In this sentence, 'آیتالله' is used as a title for a prominent Muslim cleric, showing respect and indicating their high rank in religious hierarchy.
آیتالله خمینی پایهگذار جمهوری اسلامی ایران بود.
Ayatollah Khomeini was the founder of the Islamic Republic of Iran.
Here, 'آیتالله' implies presence of a specific high-ranking religious leader and their involvement in an event of significance.
هنگامی که آیتالله وارد شد، مراسم رسمی آغاز گردید.
When the Ayatollah entered, the formal ceremony began.
In this usage, 'آیتالله' designates an individual whose statements have considerable influence or interest among followers.