1. A path, road, or way of travel that is infrequently traveled or rarely used by people
The hikers decided to take a seldom-used route through the forest to avoid crowds.
Os caminhantes decidiram pegar uma rota pouco utilizada pela floresta para evitar multidões.
2. An alternative or less common pathway, method, or approach that is not frequently chosen
The delivery company discovered a seldom-used route that saved them time during rush hour.
A empresa de entrega descobriu uma rota pouco utilizada que economizava tempo na hora do pico.