An escalator is a moving staircase which carries people between floors of a building or structure. It consists of a motor -driven chain of individually linked steps on a track which cycle on a pair of tracks …

escalator, moving staircase used as transportation between floors or levels in subways, buildings, and other mass pedestrian areas.

At its most basic level, an escalator is just a simple variation on the conveyer belt. A pair of rotating chain loops pull a series of stairs in a cons­tant cycle, moving a lot of people a short distance at a …

The meaning of ESCALATOR is a power-driven set of stairs arranged like an endless belt that ascend or descend continuously. How to use escalator in a sentence.

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A typical belt-type escalator has two sets of parallel tracks that run along its length, with a pair of wheels on each track moving up and down as it travels along them.

ESCALATOR meaning: 1. a set of stairs moved up or down by electric power on which people can stand and be taken from…. Learn more.