Concrete in example sentence
Plato argued mathematical concepts were concrete and as real as the universe itself, regardless of our knowledge of them.
More example sentences with word concrete
As I approached this concrete building, these tiny little windows, barbed wire, high walls, observation towers, and on the inside, these cold, hard spaces, little light or air, the guards are screaming, the doors are clanking, there's a wall of cells filled with so many black and brown bodies. All example sentences