This is the 1477th most frequent Arabic word.
الجبلية
"الجبلية" means "mountainous" or "relating to mountains."
Here, the word 'الجبلية' is used as an adjective to describe 'المناطق' (regions), indicating that they are characterized by mountains.
أتمنى زيارة المناطق الجبلية في الشتاء.
I wish to visit the mountainous regions in winter.
In this sentence, 'الجبلية' is an adjective qualifying 'الواجهات' (faces), referring to mountain-related climbing areas.
يحب أخي ممارسة التسلق على الواجهات الجبلية.
My brother loves rock climbing on mountain faces.
'الجبلية' is an adjective describing 'البيئة' (environment), emphasizing challenges unique to mountain contexts.