moving stairway


Origin of moving stairway

First recorded in 1905–10
Also called moving staircase.

Definition for moving staircase (2 of 2)

[ es-kuh-ley-ter ]
/ ˈɛs kəˌleɪ tər /


Also called moving staircase, moving stairway. a continuously moving stairway on an endless loop for carrying passengers up or down.
a means of rising or descending, increasing or decreasing, etc., especially by stages: the social escalator.


of, relating to, or included in an escalator clause: The union demands escalator protection of wages.

Origin of escalator

1895–1900, Americanism; formerly a trademark; perhaps escal(ade) + (elev)ator Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for moving staircase (1 of 2)

moving staircase

moving stairway


less common terms for escalator (def. 1)

British Dictionary definitions for moving staircase (2 of 2)

/ (ˈɛskəˌleɪtə) /


a moving staircase consisting of stair treads fixed to a conveyor belt, for transporting passengers between levels, esp between the floors of a building

Word Origin for escalator

C20: originally a trademark
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