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

Each camera is compact, weatherproof, and powered by AA batteries that can last up to two years, depending on settings. —PC Magazine, 13 Oct. 2025

This cover uses a weatherproof fabric that can withstand UV rays, rain, and snow. —Rylee Johnston, PEOPLE, 7 Oct. 2025

While sneakers work fine, boots are a better alternative, as they’re often designed with weatherproof materials, anti-slip outsoles, and padded insoles for all-day comfort. —Alicia Geigel, Southern Living, 27 Sep. 2025

Layer a weatherproof rug beneath a coir welcome mat for texture, and swap in a playful autumn graphic for extra cheer. —Angie Hicks, Boston Herald, 25 Sep. 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