1. firm, stable land or earth that can support weight without sinking
After walking through the swamp, we finally reached solid ground.
Depois de caminhar pelo pântano, finalmente chegamos a terra sólida.
2. land as opposed to water; dry land
The sailor was relieved to set foot on solid ground after months at sea.
O marinheiro ficou aliviado em pisar em terra sólida após meses no mar.