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.
The company supplies an area over 25,000 square kilometers, with more than 430,000 power poles and streetlight columns, 202 major substations, and 32,600 distribution substations. Judith Magyar, Forbes.com, 11 June 2025 Eder said the explosions were recorded in Cali’s Los Mangos area, near the Meléndez police station, and another at the Manuela Beltrán Immediate Attention Center (CAI), a police substation. Michael Rios, CNN Money, 10 June 2025 The Winfield postal substation was opened in April 2021 and before that was housed for many years inside the former Fagen Pharmacy, now CVS Pharmacy, 10809 Randolph St., before Fagen’s closed in 2017. Deborah Laverty, Chicago Tribune, 7 June 2025 In addition to the costs of building more power plants, the report said, utilities will also need to install more substations, transformers and distribution lines. Alex Brown, Baltimore Sun, 15 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 2 Jul. 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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