Dictionary.com
Thesaurus.com
Showing results for airless. Search instead for air less.
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.

See Examples For:

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

From Science Daily May 5, 2026

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

Since extreme temperatures and cosmic rays break down rubber or turn it to a brittle glass, metal alloys and high-performance plastic are chief contenders for airless space tyres.

From BBC May 12, 2025

We can hear the muscles rippling under Jackie’s skin, and the ominous difference between quiet and airless.

From Los Angeles Times Mar. 8, 2024

It was airless and hot in the car.

From "Genuine Fraud" by E. Lockhart

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training