Simple Definition of escalator

from our Learner's Dictionary

escalator

noun

ˈɛskəˌleɪtɚ

plural escalators

: a moving set of stairs that carries people up or down from one level of a building to another

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“Escalator.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/escalator. Accessed 20 Jun. 2026.

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