غَيْرِ

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

الغَيْرُ is the natural state of this definite noun and it changes to الغَيْرِ 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

الغَيْرِ loses it’s definite article, becoming غَيْرِ due to it being a possessed noun

Other, other than, another, same, but not

To change, alter, difference, another, besides, unless, without, except, others, other than, save, but, but not

Grammatical analysis of غَيْرِ
اسْمٌ مَجْرُوْرٌ بِالكَسْرَةِ الزَّاهِرَةِ
Surah/Below are the 60 verses in the holy Quran containing the genitive, possessed nounغَيْرِ
Verse
The path of those whom You have bestowed Your Grace upon themصِرَاطَ الَّذِيْنَ أَنْعَمَتَ عَلَيْهِمْ
1-7not of those upon whom have earned Your Anger, nor of those who are astrayغَيْرِ الْمَغْضُوبِ عَلَيْهِمْ وَلَا الضَّالِّينَ
2-61
2-173
2-212
3-21
3-27
3-37
3-112
3-181
4-82
4-140
4-155
5-3
5-32
5-106
6-68
6-100
6-108
6-119
6-140
6-144
6-145
7-33
7-146
10-15
10-23
13-2
16-25
16-115
18-74
20-22
22-3
22-5
22-8
22-40
24-31
24-38
26-29
27-12
28-32
28-38
28-39
28-50
30-29
31-6
31-10
31-20
33-58
38-39
39-10
40-35
40-40
40-56
40-75
41-15
42-42
46-20
47-15
48-25
52-35
52-35
52-35
52-35
52.35