waterproof
1 antonym for waterproof — opposites grouped by meaning.
Adj — Not letting water pass through; able to keep water out completely.
Synonyms by Meaning
1. adj
Not letting water pass through; able to keep water out completely.
“Make sure your hiking boots are waterproof before the trip.”
Opposites
2. noun
A garment or material made to keep water out.
“He grabbed his waterproof before heading out into the rain.”
Antonyms
How to use waterproof
The word patterns that sound natural to a native speaker.
Etymology
A compound of "water" and "-proof," meaning resistant to or protected against water.
Full origin of waterproof →