This is the 3748th most frequent Arabic word.
الحضرية
Urbanism or urbanization.
The word 'الحضرية' is used here as a noun to describe the concept of urbanism.
تعكس الحضرية تطور المدن ونموها.
Urbanism reflects the development and growth of cities.
In this sentence, 'الحضرية' is used as an adjective describing 'المجتمعات' to specify that these communities are urban.
تشهد المجتمعات الحضرية تغيرات كبيرة في نمط الحياة.
Urban communities experience significant changes in their lifestyle.
Here, 'الحضرية' is part of the dual-noun construct 'التخطيط الحضري' (urban planning), referring to urban as an aspect related to planning.