substation

noun

sub·​sta·​tion ˈsəb-ˌstā-shən How to pronounce substation (audio)
: a subordinate or subsidiary station: such as
a
: a branch post office
b
: a subsidiary station in which electric current is transformed
c
: a police station serving a particular area

Examples of substation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
According to estimates, there are thousands of power-generating units and 70,000 transformer power substations. Chuck Brooks, Forbes.com, 13 Apr. 2025 That includes $47 million in Bridgeport for flood control measures after the state narrowly avoided disaster during Superstorm Sandy in 2012 when the city could have lost a key substation to flooding. Christopher Keating, Hartford Courant, 13 Apr. 2025 Along with the two data center buildings, a new 115 kilovolt substation will be constructed on the northwestern corner of the site and connect to PG&E’s Los Esteros Substation. Devan Patel, Mercury News, 11 Apr. 2025 On Wednesday afternoon, a man was fatally shot by New York State Police after opening fire on the troopers’ substation in Malta, officials said. Muri Assunção, New York Daily News, 10 Apr. 2025 See All Example Sentences for substation

Word History

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of substation was in 1833

Browse Nearby Words

Cite this Entry

“Substation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/substation. Accessed 23 Apr. 2025.

Kids Definition

substation

noun
sub·​sta·​tion ˈsəb-ˌstā-shən How to pronounce substation (audio)
1
: a branch post office
2
: a subsidiary station in which electric current is transformed

More from Merriam-Webster on substation

Last Updated: - Updated example sentences
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