/kənˈstıʧəwənsi/ noun, pl -cies [count]
1 : a group of people who support or who are likely to support a politican or political party
the governor's conservative/liberal constituency
the party's core constituencies
Analysts say she has a good chance of being elected because she appeals to a broad constituency. [=many different kinds of people like her and will vote for her]
2 a : the people who live and vote in an area
The senator's constituency includes a large minority population.
He was elected to represent a Liverpool constituency.
3 : a group of people who support, are served by, or are represented by an organization, business, etc.
a corporation's constituency
Useful english dictionary. 2012.