staircase

noun

stair·​case ˈster-ˌkās How to pronounce staircase (audio)
1
: the structure containing a stairway
2
: a flight of stairs with the supporting framework, casing, and balusters

Examples of staircase in a Sentence

Recent Examples on the Web
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At the end of the space, there's a Virgin-red grand staircase that leads to the fourth floor, which is largely unfinished as of the April 2023 grand opening. Condé Nast, Condé Nast Traveler, 7 Mar. 2026 During the fete, guests caught up over coffee and cocktails and posed for photos on the palatial marble staircase. Vogue, 6 Mar. 2026 The park is around 330 acres and includes the stunning Baldwin Hills Scenic Overlook, which thousands access every year via a straight staircase with 282 steps. Jaclyn Cosgrove, Los Angeles Times, 5 Mar. 2026 Mom grabbed me, pulling me underneath the staircase as a bomb exploded nearby. Scott Hocker, TheWeek, 5 Mar. 2026 See All Example Sentences for staircase

Word History

First Known Use

1624, in the meaning defined at sense 1

Time Traveler
The first known use of staircase was in 1624

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Cite this Entry

“Staircase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/staircase. Accessed 7 Mar. 2026.

Kids Definition

staircase

noun
stair·​case -ˌkās How to pronounce staircase (audio)
: a flight of stairs with the supporting structures

More from Merriam-Webster on staircase

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