Simple Definition of extension cord

from our Learner's Dictionary

extension cord

noun

plural extension cords
US : an electric cord that is used to make another electric cord reach farther

called also extension, ((British)) extension lead

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“Extension cord.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/extension%20cord. Accessed 19 Jun. 2026.

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