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Definition of substation
substation
/ˈsʌbˌsteɪ.ʃən/
sub · sta · tion
Plural:substations
substation Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
3
substation Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A facility in an electrical generation, transmission, and distribution system where voltage is transformed from high to low, or the reverse, using transformers.
Example
"A transformer failure at the local electrical substation caused a temporary blackout across three neighborhoods."
2
A subordinate or branch station, such as a local police, fire, or postal facility operating under the authority of a main headquarters.
Example
"The city opened a new police substation downtown to improve emergency response times in the commercial district."
Synonyms
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Cite this Entry
Wordmom. (2026). Definition of Substation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/substation