Synonyms of gaseous

gaseous

adjective

ˈga-sē-əs 

as in rhetorical

marked by the use of impressive-sounding but mostly meaningless words and phrases

a pompous professor known for his gaseous lectures that often put students to sleep

Synonyms & Similar Words

• rhetorical
• inflated
• gassy
• pontifical
• flatulent
• bombastic
• oratorical
• fustian
• ornate
• windy
• grandiloquent
• orotund
• turgid
• elevated
• bloated
• pompous
• pretentious
• grandiose
• florid
• flowery
• stilted
• lofty
• high-sounding
• verbose
• tumid
• wordy
• high-flown
• highfalutin
• overdone

Antonyms & Near Antonyms

• eloquent
• direct
• unrhetorical
• plain
• unaffected
• simple
• matter-of-fact
• bald
• unadorned
• unpretentious
• straightforward
• well-spoken
• stark
• plainspoken

Example Sentences

Recent Examples of gaseous

The sun’s brilliant disk is fully blocked, and the ethereal wisps of the corona—the sun’s gaseous atmosphere—come fully into view. — Phil Plait, Scientific American, 17 July 2026

The solution for this is to construct a new gaseous nitrogen system to supplement the existing capacity, but the $25 million project is currently unfunded. — Eric Berger, ArsTechnica, 22 June 2026

Liquid and gaseous wastes are primarily regulated under pollution-control laws. — Aman Kumar, Encyclopedia Britannica, 14 May 2026

The current version runs on compressed gaseous hydrogen, which is limited by tank volume and energy density. — Omar Kardoudi may 11, New Atlas, 11 May 2026