upstairs

US /ʌpˈsterz/
UK /ʌpˈsterz/
"upstairs" picture
1.

on or to an upper floor of a building

:
She went upstairs to get a book.
The children are playing upstairs.
1.

situated on an upper floor of a building

:
The upstairs bedroom has a great view.
We need to fix the upstairs bathroom.
1.

the upper floor or floors of a building

:
The noise is coming from upstairs.
She lives in the upstairs of the old house.