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
The tragic Hindenburg disaster of 1937, which resulted in the death of 36 people and effectively ended passenger airship travel, cast a long-lasting shadow over lighter-than-air technology.
—Kurt Knutsson, FOXNews.com, 12 May 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
The tragic Hindenburg disaster of 1937, which resulted in the death of 36 people and effectively ended passenger airship travel, cast a long-lasting shadow over lighter-than-air technology.
—Kurt Knutsson, FOXNews.com, 12 May 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
-
Crafted with a soft, weightless material in an easy pull-on design, the Elleven Linen Maxi Skirt offers a flexible, comfortable fit that moves with you.—
Julia Morlino,
Travel + Leisure,
13 Mar. 2026
-
Everything is so durably constructed that the digital clutter and emotional discomfort feels weightless.—
Kieran Press-Reynolds,
Pitchfork,
13 Mar. 2026
Adjective
-
My mom is constantly running errands, so donning a lightweight, comfortable layer just makes sense.—
Isabel Bekele,
InStyle,
2 Apr. 2026
-
This travel umbrella is lightweight and protects users from the sun.—
BestReviews,
Chicago Tribune,
2 Apr. 2026
Adjective
-
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
-
Instead, his was airy, all clouds and fermatas, simultaneously vaporous and dense.—
Colin Fleming,
Baltimore Sun,
12 Feb. 2026
Adjective
-
Newborn sperm whales are negatively buoyant, making this post-birth support crucial to the calf’s survival.—
Samantha Agate,
Miami Herald,
4 Apr. 2026
-
Whatever its ingredients, magma is naturally buoyant.—
Quanta Magazine,
Quanta Magazine,
27 Mar. 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
-
Step outside that rarefied tier, however, and the picture softens.—
Abby Montanez,
Robb Report,
4 Apr. 2026
-
Facelifts, previously a rarefied surgery for the over-60s crowd, have been embraced by those under 40 and even 30.—
Leah Dolan,
CNN Money,
2 Apr. 2026
Adjective
-
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
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In front of the Louvre Pyramid, Eileen Gu stepped out this week wearing a set of diaphanous wings — a fitting ensemble for an Olympic athlete whose sport sends her airborne.—
Jacqui Palumbo,
CNN Money,
5 Mar. 2026
Adjective
-
Even with her strong work, the film around her always feels, at best, insubstantial, and, at worst, incomplete.—
Chase Hutchinson,
IndieWire,
19 Mar. 2026
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Scarlet’s good intentions to end wars by way of sheer determination to do what’s right might prove insubstantial in practice.—
Carlos Aguilar,
Los Angeles Times,
6 Feb. 2026
Cite this Entry
“Lighter-than-air.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lighter-than-air. Accessed 7 Apr. 2026.
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