1
as in greenhouses
a glass-enclosed building for growing plants
grows tomatoes in his hothouse all winter long
Synonyms & Similar Words
Relevance
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
Recent Examples of Synonyms for hothouses
Noun
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In agriculture, the material could be used in smart greenhouses to regulate sunlight and stabilize internal temperatures without consuming energy.—
Neetika Walter,
Interesting Engineering,
13 Jan. 2026 -
In the others, researchers cranked up the heat in greenhouses, approximating the effects of global warming.—
Drew Kann,
AJC.com,
12 Jan. 2026
Noun
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Many other demonstrations were planned for students and others to gather at city centers, statehouses and churches across the country.—
KIMBERLEE KRUESI,
Arkansas Online,
31 Jan. 2026
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About 80 warming centers were opened, and National Guard troops delivered supplies by truck and helicopter.—
Kristin M. Hall,
Los Angeles Times,
31 Jan. 2026
Noun
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The University of Geneva researcher also explained why direct collapse black holes and their nurseries aren't found in the local, modern-day universe, saying that the conditions needed include a lack of elements heavier than hydrogen and helium.—
Robert Lea,
Space.com,
27 Jan. 2026
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In desperate situations, the nurseries spray chemical insecticides twice a week.—
Ashley Miznazi,
Miami Herald,
27 Jan. 2026
Noun
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Some scientific disciplines have become hotbeds for slop.—
Ross Andersen,
The Atlantic,
22 Jan. 2026
-
The second decade of the 20th century had seen San Diego become one of the world’s hotbeds for innovation and development in the nascent field of manned flight.—
Eric DuVall,
San Diego Union-Tribune,
14 Jan. 2026
Noun
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An increasing number of bears had previously been observed spending more time on land during the summer, plundering birds’ nests in west Svalbard, and data had shown more adult females in east Svalbard spending more time in areas with bird colonies.—
Amarachi Orie,
CNN Money,
30 Jan. 2026
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Valuable loot has been placed in bird’s nests and chimneys around the map.—
Erik Kain,
Forbes.com,
27 Jan. 2026
Noun
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Shia Islam’s clerical structure has historically been decentralized, with different ayatollahs, seminaries, and religious networks operating with considerable autonomy.—
Narges Bajoghli,
Time,
13 Jan. 2026
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At the heart of the unrest is a long-standing exemption that allows ultra-Orthodox men who study full-time in religious seminaries to avoid military service — a policy that many Israelis view as deeply unfair.—
Efrat Lachter,
FOXNews.com,
30 Oct. 2025
Noun
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Anyone who’s ever done ballet will know that many studios are breeding grounds for body image issues.—
Refinery29 Staff,
Refinery29,
12 Nov. 2025
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Miller argues that universities are breeding grounds for ideological intolerance, laying blame on Marxist ideas.—
Mitch Picasso , Stephen Sorace,
FOXNews.com,
18 Oct. 2025
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Cite this Entry
“Hothouses.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hothouses. Accessed 1 Feb. 2026.
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