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Adverb: upstairs  'úp'stehrz
  1. On a floor above
    "they lived upstairs";
    - up the stairs, on a higher floor
  2. With respect to the mind
    "she's a bit weak upstairs"
Adjective: upstairs  'úp'stehrz
  1. On or of upper floors of a building
    "an upstairs room"; "the upstairs maid";
    - upstair
Noun: upstairs  'úp'stehrz
  1. The part of a building above the ground floor
    "no one was allowed to see the upstairs"

Type of: part, portion

Antonym: downstair

Part of: building, edifice

Encyclopedia: Upstairs, Downstairs