weatherproof
WETH-er-proof
/ˈwɛð.ə.pruːf/
Able to withstand exposure to weather conditions like rain, wind, frost, or intense sun without sustaining damage or leaking.
Weatherproof implies broad resistance against atmospheric conditions (UV rays, thermal expansion, gale winds, rain), whereas waterproof strictly denotes liquid liquid barrier action.
The story behind the word. A 19th-century compound combining 'weather' (Old English 'weder') and '-proof' (from Latin 'probare' via Old French 'prover', meaning tested and proven). It designates materials proven to resist hostile weather.
Word relationships
- weather-resistant: Weather-resistant withstands moderate climate exposure, while weatherproof indicates complete defense against heavy weather.
- perishable: Perishable materials rapidly disintegrate when exposed to outdoor weather elements.
Commonly confused with
- waterproof: Waterproof blocks liquid water leaks; weatherproof protects against temperature extremes, UV radiation, wind forces, and precipitation combined.
Word family
- weatherproofing (noun): The process or material used to seal a structure against weather elements.
Collocations
- weatherproof coating
- weatherproof enclosure
- fully weatherproof
- weatherproof membrane
Example sentences
- "The exterior building envelope was fully weatherproofed before the heavy autumnal rains began." Project management status update
- "High-grade weatherproof cladding protects coastal homes from salt spray and violent sea storms." Marine architecture study
Memory hook
PROOFS your building against ALL WEATHER. Storm and climate resistant.
When not to use
Do not use when only rain resistance is meant; use waterproof if water shedding is the sole criterion.
Fun facts
- Viking shipbuilders cooked pine pitch and animal fat to weatherproof their wooden longships against freezing North Atlantic spray.
Related words
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