1. A path or course that occurs or develops without human intervention or planning
The water followed its natural route down the mountain.
A água seguiu sua rota natural descendo a montanha.
2. In navigation or migration, the instinctive path taken by animals or natural phenomena
Birds follow their natural routes during migration season.
Os pássaros seguem suas rotas naturais durante a época de migração.
3. A course of action that arises organically from circumstances rather than deliberate planning
The conversation took its natural route without forced direction.
A conversa seguiu sua rota natural sem direcionamento forçado.