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
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.
The roughly 20-second clip shows the company’s PUDU D5 robot approaching a multi-section staircase, transitioning from wheels to legs, and climbing three separate stair flights with short flat stretches in between. Kaif Shaikh, Interesting Engineering, 5 Jan. 2026 The other occurs when Marty descends a staircase in the opulent apartment that Kay shares with her rich husband, Milton (Kevin O’Leary). Brittany Spanos, Rolling Stone, 5 Jan. 2026 The good-sized gym was accessed through the spa area, with its extensive program of treatments and beauty services, and was also connected by a staircase to the running track on the deck below. Chrissie McClatchie, Travel + Leisure, 5 Jan. 2026 Keith’s 8-year-old daughter, Sophia, was on the landing of a staircase. Tim Stelloh, NBC news, 4 Jan. 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 15 Jan. 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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