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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

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

"The target is to cover 10,000 kilometres in 10 years," says Sylvain Barthet, who runs Michelin's lunar airless wheel programme in the central French town of Clermont Ferrand.

From BBC • May 12, 2025

My name spread like smoke in an airless room.

From "Invisible Man" by Ralph Ellison

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