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waterproof
adjective
See more 3-syllable adjectives

Divide waterproof into syllables:

wa · ter · proof

How to pronounce waterproof:

Definition of waterproof:

waterproof (adjective):
impervious to water
not allowing water to pass through
not permitting the passage of water.
covered or treated with a material (such as a solution of rubber) to prevent permeation by water

Synonyms for waterproof:

raincoat

Other 3-syllable words like waterproof

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