nonbreathable

Won't let air

Nonbreathable describes materials that don't allow air or moisture to pass through.

A nonbreathable fabric traps sweat against the skin, causing discomfort during exertion.

The term applies to protective gear, packaging, or any barrier designed to seal out—or unfortunately seal in—air and vapor: The cheap rain jacket was completely nonbreathable.

asphyxiant

suffocation

Fatal lack of air

nitrogen · argon · helium · methane · unventilated · vacuum · smothering · choking · airtight · sealed

toxic

poisonous

Capable of causing death

  • noxiousHarmful, especially when inhaled
  • lethalCausing or capable of death
  • ammoniaAcrid nitrogen-hydrogen gas

cyanide · fumigant · hazmat · respirator · exposure · ventilation

underwater

diving

Entering water deliberately

immersion · drowning · regulator · wetsuit · snorkel · depth · pressure · aquatic · freediving · rebreather

polluted

smog

Sunlight-activated urban pollution

exhaust · contaminants · ozone · haze · smoke · dust · soot · respiratory

space

vacuum

Absence of matter

  • voidWithout legal effect
  • spacesuitPressurized garment for vacuum
  • airlockTwo-doored pressure transition space

depressurization · astronaut · EVA · pressurized · orbital · spacecraft · extraterrestrial

Opposites
air permeability

nonbreathablebreathable

Permits air passage

permeable · porous · ventilated · airy · mesh

comfort/moisture management

nonbreathablebreathable

Permits air passage

moisture-wicking · ventilated · fresh · quick-drying · quick-dry

air quality

nonbreathablebreathable

Permits air passage

fresh · clean · oxygenated · respirable · pure

Family

breath, breathe, breathing, breathless, breathy, breathable, unbreathable, nonbreathing, outbreath

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G