Recent Examples of unbreathable from the Web
California, meanwhile, is still dealing with the deadliest and most destructive wildfire season on record, also with environmental after-effects; in the Bay Area, toxic ash laden with heavy metals infiltrated the soil and made air unbreathable.
Their two-stroke engines created a tremendous din, and the cars belched out an acrid smoke making the new breath of freedom almost unbreathable.
Living on Mars, with its unbreathable atmosphere, lack of liquid surface water, and toxic soil, will challenge the hardiest of astronauts.
A trip to the red planet is like visiting an even more inhospitable Antarctica, and its unbreathable atmosphere is less than two percent of what you’d find at Everest’s summit.
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