winterize

American  

[win-tuh-rahyz] / ˈwɪn təˌraɪz /

especially British, winterise

verb (used with object)

winterized, winterizing

1. to prepare (an automobile, house, etc.) for cold weather by (in automobiles) adding antifreeze and changing oil or (in houses) adding insulation, heating units, etc.

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verb (used without object)

winterized, winterizing

1. to winterize an automobile, house, etc.

winterize British  

/ ˈwɪntəˌraɪz /

verb

1. (tr) to prepare (a house, car, etc) to withstand winter conditions

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Other Word Forms

• winterization
  noun
• winterizer
  noun

Etymology

Origin of winterize

First recorded in 1925–30; winter + -ize

Example Sentences

It wasn’t as cold for as long in Texas, and state regulators have required power generators and transmission infrastructure to better winterize.

From The Wall Street Journal • Feb. 11, 2026

While the best time to winterize was before the first snowfall, the second best is anytime you can get the motivation to start.

From Seattle Times • Dec. 21, 2022

For the first time, Texas power plants will be required to winterize their facilities, he said.

From Washington Post • Dec. 8, 2021

The issue was electricity providers failing to heed warnings to winterize their aging infrastructure, which buckled when the cold hit.

From Los Angeles Times • Mar. 18, 2021

“You can’t be freezing and enjoy dinner,” said Payal Sharma, a co-owner who said the restaurant was spending $20,000 to winterize.

From New York Times • Nov. 9, 2020