as in weightless
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Recent Examples of lighter-than-air
The community has pushed for a public museum covering the history of the USS Macon and lighter-than-air flight.
—
New Atlas, 3 Apr. 2026
Last year, state legislators began debating strengthening protections and prohibiting the sale of non-biodegradable helium and lighter-than-air gas balloons.
—Stephen Underwood, Hartford Courant, 31 Mar. 2026
But even at Thanksgiving, this lighter-than-air pie filling is welcome amid a sea of other, thicker custard pies.
—Jenna Sims, Southern Living, 18 Feb. 2026
The city already has regulations including restrictions on single-use plastic bags for carryout, plastic straws and stirrers, and balloons filled with helium or other lighter-than-air gasses.
—Luke Harold, San Diego Union-Tribune, 1 Jan. 2026
Still, Leishman said interest in lighter-than-air ships has been cyclical, waxing and waning over time.
—Jeanine Santucci, USA Today, 22 Nov. 2025
Once denoting a specific type of cake, the name Bundt now conjures images of uniform mounds of all flavors, from the traditional dense party cake to lighter-than-air angel cakes.
—Arati Menon, Condé Nast Traveler, 7 Aug. 2025
But by the late 19th century, flying via lighter-than-air gases was already close to 100 years old.
—Erik Ofgang, Smithsonian Magazine, 11 June 2024
New Atlas, 3 Apr. 2026
Last year, state legislators began debating strengthening protections and prohibiting the sale of non-biodegradable helium and lighter-than-air gas balloons.
—Stephen Underwood, Hartford Courant, 31 Mar. 2026
But even at Thanksgiving, this lighter-than-air pie filling is welcome amid a sea of other, thicker custard pies.
—Jenna Sims, Southern Living, 18 Feb. 2026
The city already has regulations including restrictions on single-use plastic bags for carryout, plastic straws and stirrers, and balloons filled with helium or other lighter-than-air gasses.
—Luke Harold, San Diego Union-Tribune, 1 Jan. 2026
Still, Leishman said interest in lighter-than-air ships has been cyclical, waxing and waning over time.
—Jeanine Santucci, USA Today, 22 Nov. 2025
Once denoting a specific type of cake, the name Bundt now conjures images of uniform mounds of all flavors, from the traditional dense party cake to lighter-than-air angel cakes.
—Arati Menon, Condé Nast Traveler, 7 Aug. 2025
But by the late 19th century, flying via lighter-than-air gases was already close to 100 years old.
—Erik Ofgang, Smithsonian Magazine, 11 June 2024
Recent Examples of Synonyms for lighter-than-air
Adjective
-
This game-changing spray uses polymers to create an undetectable, weightless layer over hair, blocking frizz-causing humidity.—
Deanna Pai,
Vogue,
27 Apr. 2026
-
And without that sense of risk, much of the evening feels curiously weightless.—
Dave Quinn,
PEOPLE,
24 Apr. 2026
Adjective
-
These breezy, high-rise pants from Reformation are made from lightweight linen with a relaxed, slightly wide leg that looks good on pretty much anyone.—
Samantha Leal,
Travel + Leisure,
30 Apr. 2026
-
These sheets are made from a lightweight cotton material that won’t trap heat.—
Rylee Johnston,
PEOPLE,
30 Apr. 2026
Adjective
-
The sky above is filled with eagles, an American flag and vaporous images.—
Will Weissert,
Fortune,
13 Apr. 2026
-
The slowly unfurling tones that blur at the edges hit all the marks of capital-A Ambient music, though the addition of beats keeps these songs more lively than vaporous.—
Dash Lewis,
Pitchfork,
24 Feb. 2026
Adjective
-
The buoyant hue has a fresh and airy feel, promoting clarity of mind, creativity, and emotional harmony.—
Sophie Flaxman,
Better Homes & Gardens,
28 Apr. 2026
-
The bold plan Compared to offshore wind farms drilled into the seabed, floating wind farms use buoyant platforms that float on the water’s surface, secured by a complex system of mooring lines and anchors.—
Mrigakshi Dixit,
Interesting Engineering,
27 Apr. 2026
Adjective
-
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
-
Then again … This really does sum up Reeves’s unsubstantial performance as Jonathan Harker, whose new client is definitely up to no good.—
Tim Grierson,
Vulture,
18 Oct. 2025
Adjective
-
However, overseeing the entire program puts Gamble in rarefied air.—
Steve Galluzzo,
Los Angeles Times,
19 Apr. 2026
-
Artifex Bridal allows Lubeck to take ownership of her work while still maintaining its rarefied status.—
Hannah Jackson,
Vogue,
8 Apr. 2026
Adjective
-
The rocks closest to the spray were white with rime, and a faint rainbow hung in the air, a diaphanous net catching color.—
Literary Hub,
Literary Hub,
14 Apr. 2026
-
At the bottom of Hudson’s statuesque column dress, the same artistic landscape was embroidered onto semi-sheer black material, giving the floor-grazing hemline a diaphanous effect and showing off a glimpse of her towering stilettos.—
Lara Walsh,
InStyle,
15 Mar. 2026
Adjective
-
The wall was as insubstantial as a set on a film studio’s back lot.—
Rebecca Mead,
New Yorker,
13 Apr. 2026
-
Even with her strong work, the film around her always feels, at best, insubstantial, and, at worst, incomplete.—
Chase Hutchinson,
IndieWire,
19 Mar. 2026
Cite this Entry
“Lighter-than-air.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lighter-than-air. Accessed 4 May. 2026.
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