'waterproof' in a sentence
Learn how to use 'waterproof' with 2 example sentences.
- waterproof adjective
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: not permitting the passage of water
- waterproof noun
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: any fabric impervious to water
: a water-resistant coat
- waterproof verb
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: make watertight
Are you sure it's waterproof?
The young campers were kitted out with new waterproof jackets.