rainproof
B2Neutral to informal
Definition
Meaning
Impervious to rain; designed to keep rain out.
Figuratively, something that is resistant to failure or criticism under difficult conditions.
Linguistics
Semantic Notes
Primarily an adjective describing material or garments. Can be used as a verb meaning 'to make resistant to rain'. Less common than the synonym 'waterproof'.
Dialectal Variation
British vs American Usage
Differences
Both varieties use the term similarly. 'Waterproof' is more common in both, but 'rainproof' is perfectly understood.
Connotations
In both, it specifically implies protection from rain, whereas 'waterproof' suggests protection from all water ingress.
Frequency
Slightly more frequent in UK English in product descriptions, but overall low frequency in both.
Vocabulary
Collocations
Grammar
Valency Patterns
[be] rainproof[make] something rainproofVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms specific to 'rainproof']”
Usage
Context Usage
Business
Used in marketing and product descriptions for outdoor clothing and equipment.
Academic
Rare. Might appear in materials science or textile engineering contexts.
Everyday
Common when discussing outdoor clothing, especially jackets and coats.
Technical
Used in specifications for fabrics and coatings, denoting a specific level of water resistance.
Examples
By Part of Speech
verb
British English
- We need to rainproof the tent seams before the festival.
- I'm going to rainproof my walking boots with a special spray.
American English
- They rainproofed the patio furniture covers.
- You should rainproof that backpack if you're hiking in the rainforest.
adverb
British English
- [Not standard; 'rainproof' is not used as an adverb]
American English
- [Not standard; 'rainproof' is not used as an adverb]
adjective
British English
- This rainproof mac folds up very small.
- Is the cover for the barbecue truly rainproof?
American English
- Make sure you have a rainproof jacket for the game.
- The product claims to be a rainproof phone case.
Examples
By CEFR Level
- I have a rainproof coat.
- Is your bag rainproof?
- You'll need a rainproof jacket for the walk.
- The tent is not completely rainproof.
- They treated the fabric to make it rainproof.
- Despite the rainproof claims, my shoulders got soaked.
- The contractor assured us that the newly applied sealant would rainproof the brickwork effectively.
- Her argument was rainproof, withstanding all criticism from the panel.
Learning
Memory Aids
Mnemonic
Think: RAIN + PROOF = proof against rain. Like 'fireproof' is proof against fire.
Conceptual Metaphor
PROTECTION IS A BARRIER (The material acts as a barrier against the rain).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'дождедоказанный'. Use 'водонепроницаемый' (waterproof) or specifically 'непромокаемый'.
Common Mistakes
- Using 'rainproof' to mean protection from all liquids (use 'waterproof').
- Confusing 'rainproof' with 'windproof'.
Practice
Quiz
What is the primary meaning of 'rainproof'?
FAQ
Frequently Asked Questions
'Rainproof' specifically means resistant to rain. 'Waterproof' is a stronger term meaning impervious to water in general, including submersion.
Yes, though less common. It means 'to make something resistant to rain', e.g., 'to rainproof a jacket'.
It is less common than its synonym 'waterproof', but it is standard and understood, especially in contexts discussing outdoor clothing.
No, 'rainproof' does not feature in common English idioms.