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

These weatherproof gloves from Koxly come in five sizes and have ribbed cuffs and adjustable straps to prevent wind from creeping in. —Amelia McBride, Travel + Leisure, 18 Jan. 2025

Use a weatherproof protective seal to protect the door from the elements. —Leanne Potts, Better Homes & Gardens, 4 Jan. 2025

Fiberglass handles are lightweight, weatherproof and extremely durable. —Bestreviews, The Mercury News, 6 Mar. 2025

When zipped together, the sum is greater than the parts, and the 3-in-1 Powder Town thrives as a warm and weatherproof ski jacket that’s an absolute steal at 30% off right now. —Drew Zieff, Outside Online, 8 Feb. 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