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Synonyms

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.

Coles Thomas Allen, 31, is accused of attempting to rush a staircase that led down to the ballroom where the White House Correspondents’ Dinner was taking place.

From Salon • May 1, 2026

Other impressive features found in the space included original teak plank flooring, an original marble staircase, and original picture moldings and wainscoting.

From MarketWatch • Apr. 22, 2026

The staircase has been a fixture in the city since the Trinity Centre opened in 1984 but there are now hopes the escalators could be in place in time for Christmas.

From BBC • Apr. 17, 2026

Peeking out from under the staircase is a Lalanne sheep sculpture, set to be auctioned in June with an estimate of $200,000 to $300,000.

From The Wall Street Journal • Apr. 14, 2026

Mrs. Cranston nagged Mr. Cranston until he had one of the new telephones installed under the front staircase, where it rang its head off.

From "Secrets at Sea" by Richard Peck

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.