الفِيْلِ

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

الفِيْلُ is the natural state of a definite noun and it became الفِيْلِ due to: 1) a preposition that precedes it or 2) a possessed noun that precedes it or 3) it’s a noun of dependent declension a) نَعْتٌ / صِفَطٌ adjectives b) التَّوْكِيْدُ emphatic c) المَعْطُوْفٌ conjunction d) البَدَلُ synonym

Elephant

To be weak-minded, become fat, commit error

Grammatical analysis of الفِيْلِ
اسْمٌ مَجْرُوْرٌ بِالكَسْرَةِ الزَّاهِرَةِ
مَعْرِفَةٌمُفْرَدٌمُذَكَّرٌمَجْرُوْرٌف ي لبَاب ضَرَبَ فَالَ يَفِيْلُفِعْلٌاسْمٌاِسْمُ الجِنْسِ
DefiniteSingularMasculineGenitiveRootthe ElephantضPatternNounGeneric or common Noun
Surah/Below is the only verse in the holy Quran containing the genitive, possessive nounالفِيْلِ
Verse
105-1Did you not see how your Lord dealt with the companions of the elephant?أَلَمْ تَرَ كَيْفَ فَعَلَ رَبُّكَ بِأَصْحَابِ الفِيْلِ