upstairs

1 of 3

adverb

up·​stairs ˌəp-ˈsterz How to pronounce upstairs (audio)
1
: up the stairs : on or to a higher floor
2
: to or at a high altitude or higher position
kicked upstairs to company management
3
: in the head : intellectually
… a little slow upstairs.Tom Clancy

upstairs

2 of 3

adjective

up·​stairs ˈəp-ˈsterz How to pronounce upstairs (audio)
: situated above the stairs especially on an upper floor
an upstairs bedroom

upstairs

3 of 3

noun

up·​stairs ˈəp-ˈsterz How to pronounce upstairs (audio)
ˈəp-ˌsterz
plural in form but singular or plural in construction
: the part of a building above the ground floor

Examples of upstairs in a Sentence

Adverb When you go upstairs, bring these towels with you. She was on her way upstairs when she heard a car drive up. Adjective You can use the upstairs bathroom.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adverb
Continue to set up the nursery upstairs so the girls can see this is all temporary. Hannah Sacks, PEOPLE, 15 Dec. 2025 Some families have chosen the middle ground — placing one minimalist tree in the living room for style, then a second upstairs for the kids to decorate. Kelly McGreal, FOXNews.com, 15 Dec. 2025
Adjective
The diapers are upstairs, so Frankie goes to get one, while Rob places Betsy on the changing mat on the kitchen island. Barry Levitt, Time, 12 Dec. 2025 There wasn't anyone inside the first floor of the building at the time of the crash, but there was a family living in an upstairs apartment who had to be evacuated. Tina Patel, CBS News, 12 Dec. 2025
Noun
The affair grows less decorous in farcical scenes of upstairs and downstairs life — kitchen staff toiling away on blunts, a trigger-happy shooting party, and cockney pub patrons breaking out in song — and the various side plots. Elaina Patton, IndieWire, 3 Dec. 2025 That’s when this upstairs-downstairs comedy becomes a whodunit. Anthony D'alessandro, Deadline, 31 Oct. 2025 See All Example Sentences for upstairs

Word History

First Known Use

Adverb

1584, in the meaning defined at sense 1

Adjective

1782, in the meaning defined above

Noun

1842, in the meaning defined above

Time Traveler
The first known use of upstairs was in 1584

Browse Nearby Words

Cite this Entry

“Upstairs.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upstairs. Accessed 20 Dec. 2025.

Kids Definition

upstairs

1 of 3 adverb
up·​stairs ˈəp-ˈsta(ə)rz How to pronounce upstairs (audio)
-ˈste(ə)rz
1
: up the stairs : to or on a higher floor
2
: to or at a higher position or level

upstairs

2 of 3 adjective
up·​stairs ˈəp-ˈsta(ə)rz How to pronounce upstairs (audio)
-ˈste(ə)rz
: located on an upper floor
the upstairs bedroom

upstairs

3 of 3 noun
up·​stairs ˈəp-ˈsta(ə)rz How to pronounce upstairs (audio) -ˈste(ə)rz How to pronounce upstairs (audio)
ˈəp-ˌsta(ə)rz
-ˌste(ə)rz
: the part of a building above the ground floor

More from Merriam-Webster on upstairs

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!