downstairs

US /ˌdaʊnˈsterz/
UK /ˌdaʊnˈsterz/
"downstairs" picture
1.

on or to a lower floor of a building

:
She went downstairs to answer the door.
The living room is downstairs.
1.

located on a lower floor of a building

:
The downstairs bathroom is out of order.
We use the downstairs living room for guests.
1.

the lower floor or floors of a building

:
The children are playing downstairs.
I heard a noise from downstairs.