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 That night, attacks on two power substations left 45,000 without electricity across Moore County, N.C. Amber Ferguson, Washington Post, 1 Sep. 2023 There are new regulations on The Strip for game days and a joint police substation with the Tuscaloosa Police Department at 1209 University Blvd., which is next to Taco Bell and across the street from Publix. Williesha Morris | Wmorris@al.com, al, 17 Aug. 2023 Because of damage to the system at the distribution and substation levels, the company said, the system is still fragile, and intermittent outages may continue. NBC News, 13 Aug. 2023 The fire erupted around 8 p.m. Monday and continued to burn overnight at the Duquesne Light Company substation on Brunot Island, a small island in the Ohio River, which runs through Pittsburgh, a company spokesperson said. Zenebou Sylla, CNN, 25 July 2023 Recent years have seen a smattering of deliberate attacks on substations, and utilities have invested more in strengthening perimeters and in cybersecurity to keep systems safe from hackers, including foreign enemies. Tim Fitzpatrick, The Salt Lake Tribune, 2 Sep. 2023 An elderly North Carolina woman’s death when her oxygen machine failed during a power outage has been ruled a homicide by the state medical examiner and blamed on what authorities said was intentional gunfire that hit power substations in her area. Amber Ferguson, Washington Post, 1 Sep. 2023 No arrests have been made in connection with the substation shootings. Meredith Deliso, ABC News, 30 Aug. 2023 The company is doing security updates to substations throughout its territory, Otter said. Gloria Casas, Chicago Tribune, 12 Aug. 2023 See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'substation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of substation was in 1833

Dictionary Entries Near substation

Cite this Entry

“Substation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/substation. Accessed 22 Sep. 2023.

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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