Tajweed (تجويد, meaning “elocution”), sometimes rendered as Tajwid, refers to the rules governing pronunciation of letters of Arabic during recitation of the Qur’aan Majeed. Ilm-ut-Tajweed Dear Students Knowledge of Ilm-ut-Tajweed has many name like : Science of Tajweed, Principles of Tajweed, Rules of Tajweed. Best Sellers: Books for The Emotional Lives 8-10 Years old.Best Sellers: Books for School-Age Children 7-9 Years old.