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staircase

American  
[stair-keys] / ˈstɛərˌkeɪs /

noun

  1. a flight of stairs with its framework, banisters, etc., or a series of such flights.


staircase British  
/ ˈstɛəˌkeɪs /

noun

  1. a flight of stairs, its supporting framework, and, usually, a handrail or banisters

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of staircase

First recorded in 1615–25; stair + case 2

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The work will see a staircase tower rebuilt, a large fireplace in the kitchen strengthened, and repairs carried out in the walled garden.

From BBC • Mar. 24, 2026

Epstein, in a schlumpy gray sweatshirt and sweatpants, radiated energy as he alone stood at the staircase, surveying the room.

From The Wall Street Journal • Mar. 20, 2026

The north side of the dwelling comes complete with a driveway and gated pathway, while the south side features a two-car garage and a stone staircase.

From MarketWatch • Feb. 23, 2026

Local fire marshals, fire chiefs and firefighting unions have, by and large, opposed easing staircase requirements in the building code wherever they’ve been proposed.

From Los Angeles Times • Feb. 20, 2026

Moments later, TJ Retro comes up the staircase to a round of applause.

From "The Manifestor Prophecy" by Angie Thomas