Dictionary.com
Thesaurus.com

extension cord

American  

noun

Electricity.
  • extension cords
    plural
  1. an electric cord having a standard plug at one end and a standard electric jack at the other.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of extension cord

First recorded in 1945–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The first is that, if you use a home charger along with a standard extension cord that isn’t designed to carry all those amps, you can overheat your outlet.

From The Wall Street Journal Mar. 13, 2026

“It had no direct source of power. It was like an extension cord sitting on your floor, not connected to the wall.”

From Los Angeles Times Apr. 11, 2025

The day will come when someone thinks it’s smarter to deal with an extension cord, as I did for decades, rather than pay $200-300 for a replacement battery each year.

From Seattle Times Apr. 24, 2023

His Christmas tree dress, a dazzle of colored lights powered by a 100-foot extension cord, was always a showstopper during his annual holiday performance, “A Girl for All Seasons.”

From New York Times Mar. 29, 2023

Another is to take a third length, such as an extension cord, and tie it to the end of one of the ropes so that it will be long enough to reach the other rope.

From "Blink" by Malcolm Gladwell

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training