switchboard
noun
switch·board
ˈswich-ˌbȯrd 
: an apparatus (as in a telephone exchange) consisting of a panel on which are mounted electric switches so arranged that a number of circuits may be connected, combined, and controlled
Examples of switchboard in a Sentence
She used to work as a switchboard operator.
Recent Examples on the Web
Instead, one phase of the three-phase, 480-volt AC derived from the main utility switchboard is sent directly to the servers, which contain custom power supplies that use what amounts to a 277-volt AC feed.
—
IEEE Spectrum, 31 May 2011
Court documents revealed that excessive vibrations on the vessel damaged the ship's systems, causing its switchboards and transformers to fail.
—Thao Nguyen, USA TODAY, 25 Oct. 2024
Mulrooney modernized the town in other ways, too, helping bring Dawson its first telephone and telegraph, housing the switchboard in the Fair View, and forming the Hygeia Water Supply Company to provide safe drinking water.
—Melanie Haiken, Smithsonian Magazine, 23 Oct. 2024
Around the time the story ran, the Channel 7 switchboard was getting up to 40 calls a day from viewers concerned about his absence from TV.
—Julie Hinds, Detroit Free Press, 19 Oct. 2024
See all Example Sentences for switchboard 
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IEEE Spectrum, 31 May 2011
Court documents revealed that excessive vibrations on the vessel damaged the ship's systems, causing its switchboards and transformers to fail.
—Thao Nguyen, USA TODAY, 25 Oct. 2024
Mulrooney modernized the town in other ways, too, helping bring Dawson its first telephone and telegraph, housing the switchboard in the Fair View, and forming the Hygeia Water Supply Company to provide safe drinking water.
—Melanie Haiken, Smithsonian Magazine, 23 Oct. 2024
Around the time the story ran, the Channel 7 switchboard was getting up to 40 calls a day from viewers concerned about his absence from TV.
—Julie Hinds, Detroit Free Press, 19 Oct. 2024
See all Example Sentences for switchboard
Dictionary Entries Near switchboard
Cite this Entry
“Switchboard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/switchboard. Accessed 21 Dec. 2024.
Copy CitationKids Definition
switchboard
noun
switch·board
-ˌbō(ə)rd
-ˌbȯ(ə)rd
: a device (as in a telephone exchange) consisting of a panel on which are mounted electric switches so arranged that a number of circuits may be connected, combined, and controlled
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