1. A real or imaginary line that separates two areas, territories, or groups
The river serves as a dividing line between the two countries.
O rio serve como uma linha divisória entre os dois países.
2. A boundary or distinction that separates opposing concepts, ideas, or groups of people
There is a clear dividing line between right and wrong.
Há uma linha divisória clara entre certo e errado.
3. A point or factor that creates a critical separation or distinction
The election results revealed a dividing line between urban and rural voters.
Os resultados das eleições revelaram uma linha divisória entre eleitores urbanos e rurais.