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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Tushar Pandya, who transformed a small business area on Sauk Trail into a thriving multibusiness enterprise.—
Jerry Shnay,
Chicago Tribune,
23 Mar. 2026
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From a thriving artisanal craft tradition to a slate of luxury hospitality openings, Mallorca has a lot to offer these days to debunk its onetime reputation as a bland resort outpost.—
Elly Leavitt,
Vogue,
18 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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The beaches are golden and flat—the very postcard of a Mediterranean summer—split into sections by rocky outcrops that jut between them.—
Condé Nast,
Condé Nast Traveler,
21 Mar. 2026
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The mid-’90s were a golden era for gaming, and 1996 was arguably the peak.—
Ryan Brennan,
Kansas City Star,
20 Mar. 2026
Adjective
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Her wavy hair swept back, the award-winning actress looked serene and thoroughly at home in her evening’s choice.—
Gretta Monahan,
Boston Herald,
19 Mar. 2026
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At the center of it all, with its estates and postcard vistas, is Merritt Island (population around 35,000), projecting an air of serene insularity.—
Adam Ciralsky,
Vanity Fair,
19 Mar. 2026
Adjective
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Those advantages can translate into a more affordable and prosperous future, but only if our policy environment allows businesses to grow, invest, and compete.—
Mary D. Kane,
Baltimore Sun,
16 Mar. 2026
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Previous visions for Sunnyside Yard included tens of thousands of units of housing, dozens of acres of park space, and space for the human services that will make this entire community more vibrant, lively, and prosperous.—
Ben Guttmann,
New York Daily News,
15 Mar. 2026
Adjective
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In the kitchen of Oakland restaurant Town Fare, on a quiet afternoon, chef and owner Michele McQueen prepared for an upcoming reservation for one.—
Max Darrow,
CBS News,
24 Mar. 2026
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West Texas Intermediate May futures also saw a noticeable pickup in trading activity at roughly the same time, with a distinct volume spike interrupting otherwise quiet conditions.—
Yun Li,
CNBC,
23 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 24 Mar. 2026.
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