Designating an organization, body, etc., in which power or authority is concentrated, or by which subsidiary agencies are controlled or…

Concentrated or brought together at a centre; relating to or controlled from a centre; esp. (frequently with reference to government and…

Of or relating to centralists or centralism; that favours or advocates centralization; characterized by or tending to centralism. Also…

That centralizes (in various senses of the verb); that advocates, encourages, or brings about centralization; characterized by centralization.

Of or relating to a unified and centralized system of government.