1
as in tranquil
free from storms or physical disturbance
a halcyon era following the American Civil War
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2
as in thriving
marked by vigorous growth and well-being especially economically
during those early halcyon years the company's potential for growth seemed unlimited
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Recent Examples of halcyon
On Thanksgiving Day, the flurry of food and family time (or family drama, as the case may be) calls to mind nothing so much as the halcyon days of Gossip Girl—in particular, the holiday high jinks of Blair, Serena, Nate, Dan, Jenny, et al.
—
Abrigail Williams, Vogue, 27 Nov. 2025
His one weakness, even during those halcyon Dallas days, was his iffy fitness and, by proxy, mediocre-to-nonexistent defensive effort.
—Joseph Dycus, Mercury News, 20 Oct. 2025
In the early nineties, the halcyon days of mountain biking, a cadre of American cyclists competed all over the world on these glorious if archaic machines.
—Frederick Dreier, Outside, 6 Oct. 2025
Of course, This Is Spinal Tap is a document from well after the band's halcyon days.
—Jordan Hoffman, Entertainment Weekly, 12 Sep. 2025
See All Example Sentences for halcyon
Abrigail Williams, Vogue, 27 Nov. 2025
His one weakness, even during those halcyon Dallas days, was his iffy fitness and, by proxy, mediocre-to-nonexistent defensive effort.
—Joseph Dycus, Mercury News, 20 Oct. 2025
In the early nineties, the halcyon days of mountain biking, a cadre of American cyclists competed all over the world on these glorious if archaic machines.
—Frederick Dreier, Outside, 6 Oct. 2025
Of course, This Is Spinal Tap is a document from well after the band's halcyon days.
—Jordan Hoffman, Entertainment Weekly, 12 Sep. 2025
See All Example Sentences for halcyon
Recent Examples of Synonyms for halcyon
Adjective
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That earlier film, a languid, unsettling thriller, focused on its protagonist’s emotional breakdown during a supposedly tranquil Mediterranean vacation.—
David Sims,
The Atlantic,
6 Mar. 2026
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Mayreau Beach Club & Villas stands head and shoulders above the rest as an upscale hideaway perched on a blissfully tranquil bay.—
Carley Rojas Avila,
Travel + Leisure,
3 Mar. 2026
Adjective
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Once home to thriving populations of the state's iconic staghorn and elkhorn corals, the ecosystem has been in steady decline for decades because of pollution, disease, invasive species, warming waters, and damage from boaters, divers and snorkelers.—
Arkansas Online,
Arkansas Online,
8 Mar. 2026
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Hiram Crombie has a thriving trading post set up that is bursting with tenants of the Ridge.—
Maggie Fremont,
Vulture,
6 Mar. 2026
Adjective
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With a broad expanse of shallow, placid water, plus playgrounds and picnic tables, Rockport Beach makes an ideal destination for families with kids.—
Pam LeBlanc,
Condé Nast Traveler,
2 Mar. 2026
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The placid romance of Hareton and young Catherine leaves us, superficially, in a peaceful, even hopeful place.—
Radhika Jones,
New Yorker,
26 Feb. 2026
Adjective
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There are smaller ocean islands, too, ringed by soft, golden shores and graced with sparkling lagoons and top-tier resorts.—
Melanie van Zyl,
Travel + Leisure,
6 Mar. 2026
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Add 2 medium yellow onions, finely chopped, and 1 medium red bell pepper, ribs and seeds removed, finely chopped, and cook, stirring often with a heatproof rubber spatula or wooden spoon, until vegetables are very soft and deep golden and bottom of pot is starting to brown in spots, 10–15 minutes.—
Jesse Szewczyk,
Bon Appetit Magazine,
6 Mar. 2026
Adjective
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Soft, serene greens are everywhere this spring.—
Ariel Wodarcyk,
InStyle,
5 Mar. 2026
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Elsewhere are an office, a wine cellar, and a bonus room with a sauna, while the rear courtyard allows residents to spread out along the infinity pool and spa while taking in serene mountain views.—
Demetrius Simms,
Robb Report,
4 Mar. 2026
Adjective
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City News Bureau existed because of the vitality of a growing and prosperous Chicago.—
Rick Kogan,
Chicago Tribune,
3 Mar. 2026
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Calm sea and prosperous voyage—a dream for Goethe and Mendelssohn, for any parent, and perhaps for all men and women—was but a hearsay.—
Yiyun Li,
New Yorker,
1 Mar. 2026
Adjective
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The Huskies seemed determined to keep Bascoe quiet, bringing double teams to the Villanova point guard that left teammates open on the perimeter, and the gamble played off with the Wildcats shooting just 4-for-20 on 3-pointers in the first half.—
Emily Adams,
Hartford Courant,
10 Mar. 2026
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Villa Giggione is a quiet perch about three miles from Positano, in Maiori, that feels tailor-made for a couples’ getaway.—
Angela Tafoya,
Vogue,
9 Mar. 2026
Adjective
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Our palmy years began way before Hollywood and the enormous hillside onetime real estate sign of that name.—
Patt Morrison,
Los Angeles Times,
20 Feb. 2025
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Serve a crisp cookie with each serving, such as a butter cookie or palmier.—
Cathy Thomas,
Orange County Register,
22 Oct. 2024
Cite this Entry
“Halcyon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/halcyon. Accessed 12 Mar. 2026.
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