Keywords: above, upstairs
As a Noun
The floor above the one you are on or the one you are talking about; upstairs one floor.
As a Verb or Adjective
To be located above something. English = (be) above.
To be located above a flat or level surface; (be) above a flat surface.
To be located one floor above another (in a building with two or more floors); to go up by one floor in a building; to go upstairs (one floor).