This is the 988th most frequent Arabic word.
الأمراض
"The diseases."
The word "الأمراض" is used as a plural noun indicating "diseases" in general, in a context discussing health challenges.
تُعتبر الأمراض المعدية تحديًا كبيرًا في الصحة العامة.
Infectious diseases are considered a major challenge in public health.
In this sentence, "الأمراض" is combined with "المزمنة" (chronic) to specify a particular category of diseases.
الأبحاث الجديدة تركز على أسباب الأمراض المزمنة.
New research focuses on the causes of chronic diseases.
Here, "الأمراض" is used to refer to diseases people need to protect themselves from, indicating a generalized context.