D defs.my
Entry 2 senses · 2 variants Webster, 1913

Upstairs

/əp-stĕrz'/ · Up·stairs · IPA /ˌʌpˈstɛɹz/
01 adv. Up the stairs; in or toward an upper story.
  1. 1.
    Up the stairs; in or toward an upper story.
02 a. Being above stairs; as, an upstairs room.
  1. 1.
    Being above stairs; as, an upstairs room.