Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Dominant party systems are political systems in which one political party consistently holds power over an extended period. Although other parties may exist, they have limited influence and struggle to challenge the dominant party's control.
Related terms
One-party system: A one-party system is a type of dominant party system where only one political party is legally allowed to exist.
Hegemony: Hegemony refers to dominance or leadership exercised by one country or social group over others.