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. 
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151. We could hear loud bumps from upstairs where the children were playing.
152. After announcing himself at the reception desk, James was led upstairs.
153. If you're running upstairs, go to my room and bring down my sweater, please.
154. Carry the luggage upstairs while I book the guests in.
155. I ran blindly upstairs.
156. Sadly, the upstairs of the house was gutted by fire.
157. You'll go upstairs and you'll go straight to bed like your father told you!
158. She went upstairs to change, and her husband sat in the parlor waiting for her.
159. We've finished decorating upstairs but the downstairs still needs some work.
160. They tiptoed upstairs so as not to wake the baby.
161. There was some music playing upstairs. Otherwise the house was silent.
162. The master's room is upstairs, but to get to the library you must go downstairs.
163. It would not have surprised me if someone had opened fire on us from an upstairs window.
164. He hands the old granny upstairs and downstairs every day.
165. There I was thinking you were hard at work and you were upstairs in bed all the while!
166. The little girls had locked themselves in upstairs because Mack had been mean to them.
167. The children slept in a loft in the upstairs bedroom.
168. We had to take the table apart and reassemble it upstairs.
169. I was scared stiff when I heard someone moving around upstairs.
170. Every now and again she went upstairs to see if he was still asleep.
171. It's very quiet upstairs; they must be up to some mischief!
172. The boss wants you you'd better get upstairs at the double.
173. The thieves gained entrance through an upstairs window that was left open.
174. They kicked upstairs their manager by putting him on the managing committee.
175. You don't have to go running upstairs every time she rings.
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.