This name is mentioned nine times in the Qur'an but is also used to describe things more generally as Azeem (tremendous). He is Al-Azeem, The Greatest in all His beautiful qualities and attributes. His mercy is tremendous, His ability, His strength, His knowledge, His generosity are all as great as can be.
Understanding Azeem as it is mentioned in the Qur'an: When it comes to Al-Azeem (Al-Azim), we need to understand that with Allah سُبْحَٰنَهُۥ وَتَعَٰلَىٰ there are no limits or restrictions. Arabic Root: From the root ayn-za-mim (ع ظ م), which has the following classical Arabic connotations: to be great, large, big, to be vast, huge, enormous, to be great in rank, importance or dignity, to be imposing, powerful, superior, to be magnificent, honored, revered, to be immense, stupendous, lofty, to be above imperfection and sublime.