staircase

noun

stair·​case ˈster-ˌkās 

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

The Amazon theme runs throughout, from the central staircase mural that begins under water and ascends into a treetop canopy, to the bridge deck dayhead with a bamboo backlit ceiling and faux tropical plant walls. —Julia Zaltzman, Robb Report, 19 Apr. 2024

Mattress rides down the large entrance staircase were common as was fire twirling, juggling and unicycle riding. —Holly Yeo, Los Angeles Times, 19 Apr. 2024

Word History

First Known Use

1624, in the meaning defined at sense 1

Phrases Containing staircase

• moving staircase
• spiral staircase

Kids Definition

staircase

noun

stair·​case -ˌkās 

: a flight of stairs with the supporting structures