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
see also:
: situated above the stairs especially on an upper floor
an upstairs bedroom

upstairs

3 of 3

noun

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
Walsh was discovered upstairs, bloodied after apparently cutting herself with a knife, responding officers reported. Andy Rose, CNN Money, 8 Sep. 2026 Eventually, Gloria had to go upstairs for another appointment. Emma Watson, New Yorker, 7 Sep. 2026
Adjective
While Dante Rowley and his fiancée were out of town during one of the most brutal heat waves of the year, a man broke into their San Diego home through an open upstairs window. Grace Toohey, Los Angeles Times, 16 Sep. 2026 The county is hosting one-stop shops that began Wednesday and run daily through Saturday at Woodland Park’s upstairs Sycamore Room in Portage. Shelley Jones, Chicago Tribune, 11 Sep. 2026
Noun
After responding to an early morning call this particular day, most of the crew heads to the back of the station to stow their gear or upstairs to help prepare lunch. Philip Marcelo, Los Angeles Times, 9 Sep. 2026 Hafley will handle the defensive play-calling for the Dolphins but defensive coordinator Sean Duggan will be actively involved from an upstairs coaching booth. Barry Jackson, Miami Herald, 7 Sep. 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 21 Sep. 2026.

Kids Definition

upstairs

1 of 3 adverb
1
: up the stairs : to or on a higher floor
2
: to or at a higher position or level

upstairs

2 of 3 adjective
: located on an upper floor
the upstairs bedroom

upstairs

3 of 3 noun
: the part of a building above the ground floor
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