/ kənˈstɪtjuənsi; NAmE -tʃu-/ ( pl. -ies ) noun ( especially BrE )
1.
[ C ] a district that elects its own representative to parliament :
Unemployment is high in her constituency.
He owns a house in his Darlington constituency.
2.
[ C +sing./pl. v . ] the people who live in and vote in a particular district :
constituency opinion
3.
[ C +sing./pl. v . ] a particular group of people in society who are likely to support a person, an idea or a product
For more information see the Cultural Guide