Aramaic is a Northwest Semitic language not a dialect of Hebrew. The Aramaeans were a people that lived in the Middle East, but later became Muslim and spoke Arabic like many Jews converted--read Shlomo Sand's book The Invention of the Jewish People! Hebrew and Arabic borrowed from the Aramaeans. For example look at the written language it looks a lot like written Arabic.
Aramaic is a Northwest Semitic language not a dialect of Hebrew. The Aramaeans were a people that lived in the Middle East, but later became Muslim and spoke Arabic like many Jews converted--read Shlomo Sand's book The Invention of the Jewish People! Hebrew and Arabic borrowed from the Aramaeans. For example look at the written language it looks a lot like written Arabic.