Simple Definition of weatherproof
: not able to be changed or damaged by the effects of the sun, wind, rain, etc.
: able to protect someone or something from the effects of the sun, wind, rain, etc.
Full Definition of weatherproof
: able to withstand exposure to weather without damage or loss of function
Examples of weatherproof in a sentence
The material is weatherproof and will not rot from moisture.
First Known Use of weatherproof
Seen and Heard
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