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Synonyms

gaseous

American  
[gas-ee-uhs, gash-uhs] / ˈgæs i əs, ˈgæʃ əs /

adjective

  1. existing in the state of a gas; not solid or liquid.

  2. pertaining to or having the characteristics of gas.

  3. Informal. lacking firmness or solidity; uncertain; not definite.

  4. gassy.


gaseous British  
/ ˈɡæsɪəs, -ʃəs, ˈɡeɪ-, -ʃɪəs /

adjective

  1. of, concerned with, or having the characteristics of a gas

"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

  • gaseity noun
  • gaseousness noun
  • nongaseous adjective
  • nongaseousness noun
  • pseudogaseous adjective
  • quasi-gaseous adjective

Etymology

Origin of gaseous

First recorded in 1790–1800; gas + -eous

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.

Researchers at the University of Maryland have developed smart underwear to track, well, gaseous emissions.

From MarketWatch

In addition to gaseous compounds, the team found large quantities of solid materials, including carbon-rich grains and water ices.

From Science Daily

The measurements show an active and turbulent environment, with winds of gaseous metals including iron and calcium flowing through the cloud.

From Science Daily

Its setup includes a powerful windowless gaseous tritium source, a high-resolution spectrometer that precisely measures electron energies, and a detector that records the particles.

From Science Daily

It shoots lasers at atoms of rubidium, a soft, silvery-white metal, that are held in a gaseous form in a small glass vial.

From The Wall Street Journal