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
During the weeklong trial, the teenage boy testified that Roberts flirted with him by the pool before kissing him and later taking him upstairs. Christina Coulter, PEOPLE, 10 June 2026 On Wednesday, Hobart Township board member Joe Clemmons posted on social media that the FBI and Indiana State Police executed a search warrant at Rosser Hall involving the New Chicago Police offices located upstairs, as well as the department’s evidence locker housed within the building. Carole Carlson, Chicago Tribune, 10 June 2026
Adjective
McNicholl also conceived of an upstairs lounge and jazz and cabaret club at the theater that is currently being constructed. Christopher Smith, Oc Register, 9 June 2026 Fire investigators were focused on an upstairs room where the blaze appeared to have stated. Tony Aiello, CBS News, 4 June 2026
Noun
Their upstairs is also a masterclass in color and pattern mixing—and serves as the ultimate kid zone. Ella Field, Better Homes & Gardens, 6 June 2026 Carnivores shouldn’t miss out on Peter upstairs—a rambling dining venue perched on the 24th floor, high above the rooms, that looks like a glitzy Vegas club complete with purple accents and ethereal, Avatar-esque light sculptures. Condé Nast, Condé Nast Traveler, 2 June 2026 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 14 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster