Definition of floor plan
1
: a scale diagram of a room or suite of rooms viewed from above and used especially for planning effective use and arrangement of furnishings
- looking at the builder's floor plan
2
: the layout of a room or a suite of rooms
- On the ground floor, design architects removed some walls to create an open floor plan with lots of light …
- —Colleen O'Connor
- a house with an unusual floor plan
