Antonym: downstairs. Similar words: stair, sustain, first and foremost, sustainable, upset, first, at first, first of all. Meaning: [ʌpˈsteəz] 
n. the part of a building above the ground floor. adj. on or of upper floors of a building. adv. 1. on a floor above 2. with respect to the mind.
n. the part of a building above the ground floor. adj. on or of upper floors of a building. adv. 1. on a floor above 2. with respect to the mind. 
Random good picture Not show
91. A dwarf going upstairs getting higher step by step.
92. Get upstairs and clean your room - double-time!
93. I wish those people upstairs would stop stamping .
94. He'd exhausted himself carrying all the boxes upstairs.
95. He slammed the door and stumped/stomped upstairs.
96. Don't crash about upstairs while I'm working.
97. for me while you're upstairs?
98. No, those are Ellie's kids. Ours are upstairs.
99. The baby was sound asleep upstairs.
100. Her parents shut her in an upstairs room.
101. She crept upstairs, as quiet as a mouse.
102. She shucked off her jacket and ran upstairs.
103. She went upstairs to wake Milton.
104. I could hear you hammering upstairs.
105. There's a bathroom and a lavatory upstairs.
106. I thought I could hear someone moving about/around upstairs.
107. Dad's upstairs getting cleaned up .
108. Now, go upstairs at once and clean your room!
109. She had departed upstairs for a lie-down.
110. Someone upstairs was singing off-key.
111. We could hear the children banging about upstairs.
112. When we arrived,(http://sentencedict.com/upstairs.html) the fire was mushrooming upstairs.
113. She could hear banging coming from the room upstairs.
114. Shannon went upstairs to fetch some blankets.
115. Upstairs, one of the twins began to howl .
116. Could you help me carry this lot upstairs?
117. Go upstairs and see what the kids are getting up to.
118. I found this book kicking about upstairs; is it yours?
119. Would you pop upstairs and see if Grandad is okay?
120. The boys are curled asleep in the small bedroom upstairs.
More similar words: stair, sustain, first and foremost, sustainable, upset, first, at first, first of all, first prize, air, at first sight, the first person, hair, pair, chair, by air, in the first place, impair, unfair, fairly, affair, repair, retain, obtain, retail, detail, airport, a pair of, in the air, airline.