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breathable

American  
[bree-thuh-buhl] / ˈbri ðə bəl /

adjective

  1. able or fit to be breathed.

    filters to make the air more breathable.

  2. allowing the passage of air and moisture.

    a breathable fabric.


breathable British  
/ ˈbriːðəbəl /

adjective

  1. (of air) fit to be breathed

  2. (of a material) allowing air to pass through so that perspiration can evaporate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • breathability noun
  • breathableness noun
  • unbreathable adjective

Etymology

Origin of breathable

First recorded in 1725–35; breathe + -able

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The orange suits protect the crewmembers during launch and reentry, but are also available for emergency use -- they can provide up to six days of breathable air.

From Barron's • Apr. 6, 2026

“That’s why I recommend breathable fabrics, compression socks if you’re prone to swelling, and always layers,” he said.

From MarketWatch • Feb. 26, 2026

Accessible water ice would allow astronauts to produce drinking water, breathable oxygen, fuel, and other essentials needed to survive and work on Mars for long periods.

From Science Daily • Dec. 27, 2025

Lycra is lightweight, breathable, and can expand and snap back indefinitely.

From The Wall Street Journal • Nov. 28, 2025

The air was thin, but there was enough oxygen to be breathable.

From "Cosmos" by Carl Sagan