Meaning : The extended spatial location of something.
The farming regions of France.
Religions in all parts of the world.
Regions of outer space.
Synonyms : part
Meaning : A part of an animal that has a special function or is supplied by a given artery or nerve.
In the abdominal region.
Synonyms : area
Meaning : A large indefinite location on the surface of the Earth.
Penguins inhabit the polar regions.
Meaning : The approximate amount of something (usually used prepositionally as in `in the region of').
It was going to take in the region of two or three months to finish the job.
The price is in the neighborhood of $100.
Synonyms : neighborhood
Meaning : A knowledge domain that you are interested in or are communicating about.
It was a limited realm of discourse.
Here we enter the region of opinion.
The realm of the occult.
Synonyms : realm