high-tension

American  

[hahy-ten-shuhn] / ˈhaɪˈtɛn ʃən /

adjective

Electricity.

1. subjected to or capable of operating under relatively high voltage.

   high-tension wire.

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high-tension British  

noun

1.  HT.  (modifier) subjected to, carrying, or capable of operating at a relatively high voltage

   a high-tension wire

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high-tension Scientific  

1. Having a high voltage, or designed to work at or sustain high voltages. High-tension wires used to carry electrical power over long distances sustain voltages over 200,000 volts.

2. Compare low-tension

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Etymology

Origin of high-tension

First recorded in 1910–15

Example Sentences

But yes, there is plenty of humor in the high-stakes, high-tension, high-wire act that is “Bugonia,” with much conveyed in ways the actors relate through inflection or even without dialogue.

From Los Angeles Times • Jan. 5, 2026

He said investigators have found the plane had struck high-tension power lines before crashing into homes in the Murphy Canyon neighbourhood, about two miles from the Montgomery Field Airport - where the plane was heading.

From BBC • May 23, 2025

City transportation officials favored demolition and steel-arch replacement spans, but Mayor Jenny Durkan opted to strengthen the 1984 structure, accomplished with carbon wrap and 46 miles of high-tension internal cables.

From Seattle Times • Mar. 26, 2024

Goldstein said that utility contractors will first work to ground the high-tension wires to make it safe for rescuers to work.

From Washington Times • Nov. 28, 2022

Once started, he went on and on—boomingly. “. . . five hundred and sixty thousand square Kilometers, divided into four distinct Sub-Reservations, each surrounded by a high-tension wire fence.”

From "Brave New World" by Aldous Huxley