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Synonyms

airless

American  
[air-lis] / ˈɛər lɪs /

adjective

  1. lacking air.

  2. that is without fresh air; stuffy.

    a dark, airless hallway.

  3. that is without a breeze; still.

    an airless July day.


airless British  
/ ˈɛəlɪs /

adjective

  1. lacking fresh air; stuffy or sultry

  2. devoid of air

"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

  • airlessness noun

Etymology

Origin of airless

First recorded in 1595–1605; air 1 + -less

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.

If this vapid, airless, mindless time-waster had subversive designs of being a satire about the first lady of the United States, there’s not much it would have changed.

From Los Angeles Times • Feb. 2, 2026

It’s a cold, dusty, desert world, nearly airless.

From Slate • Dec. 9, 2025

He is confined to a small, airless room with six other Israelis, all men considerably younger than Mr. Sharabi, who was 51 at the time of his kidnapping.

From The Wall Street Journal • Oct. 6, 2025

Kimura adds, "In future work, our results could also help to reveal the relative ages of surfaces on airless bodies and assist in the accurate interpretation of remote sensing data obtained from these bodies."

From Science Daily • Apr. 29, 2024

Even so, it was better here where he could see than down below locked in some airless cabin.

From "A Dance with Dragons" by George R. R. Martin