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

This roll-top’s weatherproof shell protects layers, snacks, and electronics from drizzle, dust, and gusts, while the expandable top allows extra space for a camera or fleece. —Paris Wilson, Travel + Leisure, 30 May 2026

BioLite’s ultra-versatile Site Light kit comes with six weatherproof bulbs, which can illuminate up to 1,000 square feet when hung or properly staked. —Sheena Vasani, The Verge, 22 May 2026

Rai is the only player on the PGA Tour who wears two black weatherproof rain gloves, rain or shine, May or November, instead of one traditional white leather glove on the nondominant hand. —Gabby Herzig, New York Times, 18 May 2026

Turn your backyard into a playground for all ages with these weatherproof cornhole boards. —Michele Laufik, Martha Stewart, 14 May 2026

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