de-energize

[ dee-en-er-jahyz ]

verb (used with object)

, de-en·er·gized, de-en·er·giz·ing.

1. to deprive of electrical energy or exhaust the electrical energy from:

   Turning off the ignition de-energizes the spark plugs.

de-energize

/ diːˈɛnəˌdʒaɪz /

verb

1. tr electrical engineering to disconnect (an electrical circuit) from its source

Derived Forms

• de-ˌenergiˈzation, noun

Word History and Origins

Origin of de-energize¹

First recorded in 1885–90; de- none + energize ( def )

Example Sentences

The utilities proactively de-energize sections of their networks, a process known as public safety power shutoffs, in areas that officials have determined are at the highest risk for fire starts.

From Los Angeles Times

Afterwards, the local Salt River Project power utility was called to de-energize the pole.

From Washington Times

The lawsuit, which seeks unspecified damages, said Xcel failed to de-energize its electrical equipment before the onset of strong winds.

From Seattle Times

The project required Metro to coordinate with Pepco, which will de-energize power transmission lines 15 feet above the station canopies.

From Washington Post

“Despite this extreme risk, and during a historic heat wave, low humidity and strong winds, SCE did not de-energize its power lines in the area where the fire started.”

From Los Angeles Times