Waterproof: meaning, definitions and examples

Use this term for materials or items that are completely impervious to water. It is often used for products that come into contact with water frequently.

• This waterproof jacket will keep you dry even in heavy rain.
• Make sure to use waterproof paint for the bathroom walls.

Apply this term for items that can resist water to a certain extent but are not completely impermeable. Typically used for electronics, watches, and fabrics.

• The water-resistant watch can handle splashes but should not be submerged.
• Water-resistant fabric is good for light showers but not heavy rain.

This word is useful for items designed specifically to protect against rain. This term is somewhat less common and can sometimes overlap with 'waterproof'.

• Her rainproof coat was perfect for the sudden downpour.
• These rainproof shoes are ideal for walking in wet conditions.

This term is used for items or materials that are completely impervious to water, meaning water cannot penetrate them at all. It is often used in contexts where complete protection from water is necessary.

• The new smartphone model is waterproof, so you can take pictures underwater.
• She bought a waterproof jacket for the hiking trip to keep herself dry during the rain.

This phrase is used for materials that can resist water to some extent but are not completely impervious to it. These materials can handle small amounts of water or short exposures to it but might let water through if submerged or exposed for long periods.

• The watch is made from water-resistant material, suitable for everyday use but not for swimming.
• They used water-resistant fabric for the outdoor cushions to protect them from light rain.

Use this term to refer to a specific item that is designed to be entirely waterproof, meaning it does not allow water to pass through. This is often used in marketing or technical specifications to emphasize the complete water protection of a product.

• This is a waterproof product, perfect for divers and snorkelers.
• The company released a new line of waterproof products, including cases and bags for electronic devices.