1. The fundamental assistance or backing provided to sustain an operation, organization, or structure
The military base requires strong base support from the government.
A base militar requer apoio de base forte do governo.
2. In sports, the foundational support system including fans, facilities, and organizational infrastructure
The team's base support has grown significantly this season.
O apoio de base do time cresceu significativamente nesta temporada.
3. In business and politics, the core group of supporters or constituents
The politician relied on their base support to win the election.
O político confiou no seu apoio de base para vencer a eleição.