1. A journey or excursion that is remarkable, unexpected, or different from the ordinary
Their unusual trip to the Amazon rainforest was full of surprises.
A viagem inusitada deles para a floresta amazônica foi cheia de surpresas.
2. A journey characterized by uncommon experiences or atypical destinations
We had an unusual trip when we decided to travel by train across the desert.
Tivemos uma viagem inusitada quando decidimos viajar de trem através do deserto.