This is the 808th most frequent Russian word.
областях
"Областях" means "regions" or "areas" in English.
The word "областях" here indicates different areas or fields of science, highlighting its use in the sense of domains or categories.
В разных областях науки проводятся исследования.
Research is conducted in various branches of science.
In this sentence, "областях" refers to geographical regions, emphasizing its use in the context of physical locations or territories.
Цель программы - поддержка инфраструктуры в сельских областях.
The goal of the program is to support infrastructure in rural areas.
Here, "областях" is used to describe virtual or conceptual areas, showing its application in abstract contexts.