Breathable: meaning, definitions and examples

Suitable to describe materials, especially fabrics, that allow air to pass through easily, making them comfortable to wear for long periods.

• This jacket is made from breathable fabric, perfect for hiking
• These shoes have a breathable mesh upper

Describes a space that has a good flow of fresh air, either naturally or through mechanical systems. Often used in architectural or health contexts.

• Make sure the lab is well-ventilated to avoid inhaling any toxic fumes
• The office space feels much more comfortable now that it’s ventilated properly

Used to describe a space or area that feels spacious, full of light, and fresh air. It can also describe something light and delicate.

• Their new apartment is so airy and well-lit
• The cake was light and airy, just like a cloud

Describes materials or substances that allow liquids or gases to pass through. Often used in scientific, environmental, or technical contexts.

• The soil in this area is highly permeable
• We need a permeable membrane for this experiment

Refers to materials that have tiny holes or spaces through which liquid or air can pass. Commonly used to describe stones, ceramics, or fabrics.

• This rock is very porous, which is why it absorbs water so quickly
• Porous ceramics are great for filtration systems

Used when referring to materials or fabrics that allow air to pass through, making them comfortable to wear or use for extended periods.

• This jacket is made of breathable fabric, perfect for hiking.
• Breathable shoes help keep your feet cool and dry.

Used when referring to a material's ability to allow liquids or gases to pass through it, often used in scientific or environmental contexts.

• These soils are highly permeable, making them ideal for groundwater recharge.
• The membrane is permeable to water but not to large molecules.

Used to describe materials that have many small holes, allowing liquids or gases to pass through; commonly used in geological or construction contexts.

• The porous rock allowed water to seep through easily.
• Porous bricks are popular in construction because they allow buildings to breathe.

Used when describing something that can be pierced or entered, often implying a level of vulnerability or susceptibility.

• The castle walls were thought to be impenetrable, but they were penetrable with the right tools.
• The security system was designed to be foolproof, but it turned out to be penetrable.