A2
a structure with walls and a roof such as a house or factory, or the business of making these
Dictionary examples:
My cat thinks she's a building inspector. She meows at every wall! (0.0)
My neighbor's building wears a hat. It's actually just a funny roof! (0.0)
My apartment building is shy. It hides behind trees! (0.0)
old/new/tall buildings (9.0)
an apartment/office building (11.3)
Four new buildings are going up along the East River. (15.9)
A truck filled with building materials arrived at the cleared lot. (45.9)