- an apartment above the ground floor in a building that has no elevator.
- a building, especially an apartment house, that has no elevator.
- located above the ground floor in a building that has no elevator.
- having no elevator.
- accessible to pedestrians from the outside of a building: a walk-up teller's window at a bank.
- US and Canadian informal
- a block of flats having no lift
- (as modifier)
