1
as in greenhouses
a glass-enclosed building for growing plants
grows tomatoes in his hothouse all winter long
Synonyms & Similar Words
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2
as in centers
a place or environment that favors the development of something
an urban enclave of bohemians that acquired a reputation for being a hothouse of creativity
Synonyms & Similar Words
Example Sentences
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Recent Examples of hothouses
Now the tomatoes are heirloom from hothouses, and unfortunately, my tomato slices were mushy.
—
Louisa Kung Liu Chu, Chicago Tribune, 27 Jan. 2026
These hothouses draw an inexhaustible supply of idealistic pilgrims who’ve chosen to forego more stable and remunerative career paths in pursuit of the high-wire act that is a meaningful creative life.
—Gary Baum, HollywoodReporter, 3 Sep. 2019
Louisa Kung Liu Chu, Chicago Tribune, 27 Jan. 2026
These hothouses draw an inexhaustible supply of idealistic pilgrims who’ve chosen to forego more stable and remunerative career paths in pursuit of the high-wire act that is a meaningful creative life.
—Gary Baum, HollywoodReporter, 3 Sep. 2019
Recent Examples of Synonyms for hothouses
Noun
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Staff work out of greenhouses, laboratories and cabins in urban areas like Baltimore and in more rural offices near the 193 million acres of national forest and grassland that the agency manages.—
Chiara Eisner,
NPR,
6 June 2026
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The team's roadmap includes a Digital Twin Network linking multiple greenhouses simultaneously.—
Omar Kardoudi
June 01,
New Atlas,
1 June 2026
Noun
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Leo's visit signals a return of papal attention to Europe's Christian roots after Pope Francis largely stayed away from the traditional centers of Christianity in favor of smaller Catholic communities farther away.—
CBS News,
CBS News,
6 June 2026
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Leo's visit signals a return of papal attention to Europe’s Christian roots after Pope Francis largely stayed away from the traditional centers of Christianity in favor of smaller Catholic communities farther away.—
ABC News,
ABC News,
6 June 2026
Noun
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Some of the galaxy's most spectacular stellar nurseries resemble giant cosmic wagon wheels, with spoke-like structures that scientists say were sculpted by shockwaves from stellar explosions and powerful stellar winds.—
Samantha Mathewson,
Space.com,
1 June 2026
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However, since clay is nutrient-rich, Jones recommends mixing it with ground soil found at retail nurseries.—
Yolanda Harris,
AJC.com,
28 May 2026
Noun
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Microblogging and social networking platforms like Tumblr and MySpace became hotbeds for advice on disordered eating.—
Jordyn Tovey,
The Conversation,
22 May 2026
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Big cities are hotbeds of outsourcing.—
Elaine Pofeldt,
Forbes.com,
20 May 2026
Noun
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Some said the city failed to adequately seek public outreach and ignored their concerns about potential harm to turtle nests.—
Steve Bousquet,
Sun Sentinel,
6 June 2026
-
Since 1918, the Migratory Bird Treaty Act has prevented interference with native birds, and their nests and eggs are protected, too.—
Blythe Copeland,
Martha Stewart,
6 June 2026
Noun
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The politically powerful ultra-Orthodox parties have won exemptions for their followers to forgo military service and instead study in religious seminaries, but those exemptions are under threat.—
Melanie Lidman,
Los Angeles Times,
1 June 2026
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Orthodox schools, a figure that does not include haredi Orthodox teenagers studying in yeshivot and seminaries not included in government data.—
Grace Gilson,
Sun Sentinel,
20 Apr. 2026
Noun
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These incidents have many travelers asking if cruises are breeding grounds for illnesses and germs?—
Nathan Diller,
USA Today,
11 May 2026
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Apocalypse movies are breeding grounds for unlikely posses, and this Australian zom-com from writer-director Abe Forsythe is no exception.—
Kevin Jacobsen,
Entertainment Weekly,
21 Feb. 2026
Cite this Entry
“Hothouses.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hothouses. Accessed 14 Jun. 2026.
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