اسْمَ

A word in the Arabic language will either be 1) a verb or 2) a noun or 3) a particle – اسْمَ is a noun

A noun may either be 1) Definite or indefinite 2) Masculine or feminine 3) Singular, dual or plural 4) Nominative, accusative or genitive

الإِسْمُ is the natural state of this definite noun and it becomes الإِسْمَ due to it being the: 1) المَفْعُوْلُ بِهِ object of a verb or 2) اسْمُ of إِنَّ or 3) خَبَرُ of كَانَ or 4) المَفْعُوْلُ فِيْهِ adverb of time or place or 5) المَفْعُوْلُ لَهُ noun that gives the reason for doing a thing or 6) المَفْعُوْلُ مَعَهُ noun that comes after the و which means “along with” or 7) المَفْعُوْلُ المُطْلَقُ is the مَصْدَرٌ of the verb occurring in the sentence or 8) الحَالُ adverb of manner or 9) التَّمْيِيْزُ noun that specifies the meaning of a vague word or 10) المُسْتَثْنَى noun that comes after إِلَّا meaning “except” or 11) المُنَادَى noun of calling

الاسْمَ loses it’s definite article, becoming اسْمَ due to it being a possessed noun

the name of

to be high, raised, lofty, name, attribute

Grammatical analysis

اِسْمٌ مَجْرُوْرٌ بِالْكَسْرَةِ الزَّاهِرَةِ وَهُوَ مُضَافٌ