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.
Some staircase windows were replaced with movable aluminum composite panels or wooden boards for workers' convenience, allowing smoke to infiltrate escape routes. — Arkansas Online, 30 Oct. 2026 The replacement of some staircase windows with movable aluminum composite panels or wooden boards for workers’ convenience allowed smoke to infiltrate residents’ escape routes. — ABC News, 29 Oct. 2026 Original details such as the massive marble staircase and a sculptural wall and inlaid floor from Italian creative Gio Pomodoro—which were unearthed during the renovation—have been restored with the new hotel. — Nicole Hoey, Robb Report, 26 Oct. 2026 Footsteps drum up and down the staircase as the remaining performers in this Saturday competition rehearse their routines, nerves and excitement mounting. — Julie Bourdin, NPR, 25 Oct. 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 1 Nov. 2026.

Kids Definition

staircase

noun
: a flight of stairs with the supporting structures

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