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 city said the substation will be used regularly by patrol personnel, community service officers, and volunteers during the afternoons and evenings. Hema Sivanandam, Mercury News, 23 Apr. 2025 At the same time, the tech company has also begun working with Duke Energy on padding needed for the new electrical substations that will power the data centers. Desiree Mathurin, Charlotte Observer, 15 Apr. 2025 The Union Park data facility, run by Ark Data Centres, is a six-minute walk from the Hyde North substation. Michael D. Shear, New York Times, 26 Mar. 2025 The London Fire Brigade said that a transformer in a substation in Hayes, which is north of Heathrow, was on fire and that 150 people have been evacuated. Phil Helsel, NBC News, 21 Mar. 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 1 May. 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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