Noun apartment has 1 sense
  1. apartment, flat - a suite of rooms usually on one floor of an apartment house
    --1 is a kind of housing, lodging, living accommodations
    --1 is a part of apartment building, apartment house
    --1 has parts: kitchenette
    --1 has particulars:
     bedsitting room, bedsitter, bedsit; cold-water flat; duplex apartment, duplex; efficiency apartment; flatlet; maisonette, maisonnette; penthouse; railroad flat; studio apartment, studio; suite, rooms; walk-up apartment, walk-up