VAPOROUS Synonyms: 40 Similar and Opposite Words

vaporous

adjective

Definition of vaporous

as in weightless

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of vaporous Instead, his was airy, all clouds and fermatas, simultaneously vaporous and dense. — Colin Fleming, Baltimore Sun, 12 Feb. 2026 During cryovolcanism, liquid and vaporous water as well as other materials are ejected from inside a cosmic body. — Andrew Paul, Popular Science, 3 Dec. 2025 Sculptural yet vaporous lightweight dresses were among the highlights. — Alex Wynne, Footwear News, 13 Oct. 2025 But the film plays so coy with its backstory, offering it in dribs and drabs, that its initial emotional tension soon turns vaporous and phony. — Bilge Ebiri, Vulture, 10 Oct. 2025 See All Example Sentences for vaporous

Recent Examples of Synonyms for vaporous

Adjective

From the couch or the stands, high-level tennis can appear weightless.

— Josh Levin, The Atlantic, 9 July 2026
However, the platform sole is made out of lightweight, foam-like material that is virtually weightless.

— Kelsey Glennon, Travel + Leisure, 2 July 2026

Definition of weightless

Adjective

On its face, the economy looks to be in good shape with low unemployment, steady spending and a buoyant stock market.

— Bryan Mena, CNN Money, 17 July 2026
That same market activity of buoyant investors seemed to power JPMorgan and Goldman’s blowout quarterly results because exuberance often translates into revenue lines for those big banks.

— Mia Osmonbekov, Fortune, 14 July 2026

Definition of buoyant

Adjective

Roadmaps are frequently high-level and unsubstantial.

— Peter Bendor-Samuel, Forbes.com, 19 June 2026
This can alter the amount and types of ACE-inhibiting peptides created during fermentation2—and possibly account for kombucha's unsubstantial effect on blood pressure.

— MD Published, Verywell Health, 27 Dec. 2025

Definition of unsubstantial

Adjective

Researchers achieve this by mounting a lightweight backpack, which houses a microcontroller, a radio receiver, and a power source, on the insect.

— New Atlas, New Atlas, 18 July 2026
Built with aviation-grade aluminum panels, the robot combines durability with a lightweight design.

— Jijo Malayil, Interesting Engineering, 17 July 2026

Definition of lightweight

Adjective

Led by a team at Keio University in Tokyo, with collaborators including the MIT Media Lab, the team designed the lighter-than-air prototype to feel approachable, safe, and comfortable around people.

— Jijo Malayil, Interesting Engineering, 13 July 2026
Its elastic Nap smocking and lighter-than-air fabric stay comfortable all the while — even when commuting in 90-degree weather.

— Averi Baudler, PEOPLE, 2 July 2026

Definition of lighter-than-air

Adjective

Those who lean bohemian may like a diaphanous nightie from Dôen or Chloé, paired with cage sandals and oversized shades.

— Christina Holevas, Vogue, 17 July 2026
Just hours after sitting front row at the Celia Kritharioti show in a semi-diaphanous gown dripping with iridescent crystals, Lopez bedazzled her sculptural turtleneck Stéphane Rolland couture gown with priceless Chopard Haute Joaillerie pieces.

— Lara Walsh, InStyle, 15 July 2026

Definition of diaphanous

Adjective

But the two looks that stand out the most were dresses that Roach pulled straight from the couture shows in Paris—rarefied, one-of-a-kind gowns that few people ever get to see out in the world, let alone on an A-list celebrity.

— Rachel Syme, New Yorker, 20 July 2026
Competing at his sixth and potentially final World Cup, Messi had delivered his usual rarefied excellence throughout the tournament — even at an age in which most soccer greats are well into retirement.

— Peter Sblendorio, New York Daily News, 19 July 2026

Definition of rarefied

Adjective

But too few of those ideas yield satisfying conclusions, resulting in a drama that becomes treacly and insubstantial, reaching for a profundity that remains elusive.

— David Rooney, HollywoodReporter, 16 May 2026
The wall was as insubstantial as a set on a film studio’s back lot.

— Rebecca Mead, New Yorker, 13 Apr. 2026

Definition of insubstantial

Browse Nearby Words

vaporizing

vaporous

vapors

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Style

“Vaporous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vaporous. Accessed 23 Jul. 2026.

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Synonyms of vaporous

adjective

Example Sentences

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