Waterproof
10 lettersadjectivecommonUpdated June 2026
Definition
Impervious to water; designed or treated to prevent water from entering or passing through. As a verb, it means to make something resistant to water.
“Make sure to wear waterproof clothing when hiking in the rain.”
Pronunciation
Syllables
wa·ter·proof
Related Words
Synonyms
water-resistantimpermeablewatertight
Word Game Tips
🟩
Wordle
Contains multiple vowels A, E, O with double O and letters W, T, R, P, F
🔤
Scrabble
Worth 18 points; the W and F provide good value, compound word
Words Related to Waterproof
Explore Similar Words
Try These Tools
Dictionary References
Look up waterproof in an authoritative dictionary for full definitions, pronunciation, and etymology.
Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!