1. upstairs - Noun
2. upstairs - Adjective
3. upstairs - Adverb
Up the stairs; in or toward an upper story.
Being above stairs; as, an upstairs room.
Source: Webster's dictionarythey lived upstairs Source: Internet
the upstairs maid Source: Internet
an upstairs room Source: Internet
she's a bit weak upstairs Source: Internet
Afterwards you head upstairs and pay the £15-a-head bill at the counter, and purchase all the Korean sauces you couldn’t resist on your journey past the shelves. Source: Internet
According to the press release, Reeves told police he went upstairs and called 911 and returned to his sister’s apartment. Source: Internet