1. Land or ground surface with an uneven, bumpy, or non-uniform topography; terrain with slopes, valleys, or rough patches
The hikers had to navigate through terreno irregular on the mountain trail.
Os caminhantes tiveram que navegar pelo terreno irregular na trilha da montanha.
2. A plot of land with inconsistent elevation or shape, making construction or development more challenging
The architect had to adapt the building design to accommodate the terreno irregular.
O arquiteto teve que adaptar o design do edifício para acomodar o terreno irregular.