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Definitions

gaseous

[gas-ee-uhs, gash-uhs] / ˈgæs i əs, ˈgæʃ əs /
ADJECTIVE
vaporous
Synonyms


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 • Feb. 20, 2026

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

From Science Daily • Jan. 24, 2026

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 • Nov. 20, 2025

Mightn’t that be more important than filling the airwaves with more gaseous blah blah?

From Los Angeles Times • Mar. 26, 2025

I think I’m radiating awkwardness—like it’s some sort of gaseous substance, rolling off me in waves.

From "Leah on the Offbeat" by Becky Albertalli