ground floor
US /ˈɡraʊnd flɔːr/
UK /ˈɡraʊnd flɔːr/
1.
the floor of a building that is at the same level as the ground outside
:
•
The reception area is on the ground floor.
•
Our apartment is on the ground floor, so it's easy to access.
the floor of a building that is at the same level as the ground outside