weatherproof

adjective

weath·​er·​proof ˈwe-t͟hər-ˌprüf 

: able to withstand exposure to weather without damage or loss of function

weatherproof transitive verb

weatherproofness noun

Examples of weatherproof in a Sentence

The material is weatherproof and will not rot from moisture.

Recent Examples on the Web

There were live garment repairs by members of the design team and a Gore-Tex Weather Box put the brand’s weatherproof jackets to the test. —Hikmat Mohammed, Footwear News, 11 Aug. 2025

The trench coat The perfect weight for transitional weather, trench coats offer weatherproof protection on breezy, drizzly days. —Jake Henry Smith, Glamour, 5 Aug. 2025

The jet-grade aluminum frame supports up to 330 pounds, is weatherproof and sets up in under a minute. —Christopher Murray May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 25 July 2025

That 150-watt weatherproof pad can be plonked on the ground and simply plugged into a wall outlet or installed in the floor for cleaner looks and more stable use. —New Atlas, 20 July 2025

Word History

First Known Use

circa 1620, in the meaning defined above

Rhymes for weatherproof

• bulletproof
• fireproof
• waterproof
• aloof
• behoof
• disproof
• flameproof
• foolproof
• greaseproof
• leakproof
• reproof
• soundproof

Kids Definition

weatherproof

adjective

weath·​er·​proof ˌwet͟h-ər-ˈprüf 

: able to stand up under exposure to weather

weatherproof verb