upstairs

Adjective

• on or of upper floors of a building
  • the upstairs maid
    
  • an upstairs room
    

Adverb

• with respect to the mind
  • she's a bit weak upstairs
    

• on a floor above
  • they lived upstairs
    

Noun

• the part of a building above the ground floor
  • no one was allowed to see the upstairs
    

Related words

• Synonyms: 
  upstair , up the stairs , on a higher floor
• Antonyms: 
  downstairs , downstair , down the stairs , on a lower floor , below