province

US /ˈprɑː.vɪns/
UK /ˈprɑː.vɪns/
"province" picture
1.

a principal administrative division of certain countries or empires.

:
Quebec is the largest province in Canada by area.
The Roman Empire was divided into many provinces.
2.

the whole of a country apart from the capital city.

:
Life in the provinces is often slower-paced than in the capital.
Many young people move from the provinces to the city for work.
3.

an area of activity or knowledge.

:
That's outside my province of expertise.
Teaching is within the province of the education department.