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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

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.

Psychologically, they counter the angst triggered by cramped, airless, maze-like commuter warrens.

From The Wall Street Journal • May 22, 2026

As a result, scientists generally expect these distant objects to be airless.

From Science Daily • May 5, 2026

"It's not just Hawkins that feels cut off from the world. It's Stranger Things itself, a show now sealed in an airless, impenetrable bubble of stagnant characters and snarled lore."

From BBC • Nov. 27, 2025

It’s one sort of problem to litter the narrative with flat characters and airless performances; the cast must be suffocating from how little life they breathe into their roles.

From Salon • May 24, 2025

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

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