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
Louisa Kung Liu Chu, Chicago Tribune, 27 Jan. 2026
Recent Examples of Synonyms for hothouses
Noun
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Seedlings started outdoors or in unheated greenhouses may not need to be hardened off, but seeds started indoors or in warm greenhouses usually benefit from this process.—
Lauren Landers,
Better Homes & Gardens,
5 Feb. 2026
-
For light and warmth, much of the basement is wrapped in twin-wall polycarbonate panels, which are commonly used in greenhouses and can create significant heat on sunny winter days.—
The New York Times,
San Diego Union-Tribune,
31 Jan. 2026
Noun
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Today, the training centers provide lactation and feeding rooms, and the USOPC offers everything from physical and mental health support to nutritional planning and postpartum recovery strategies.—
Dana O’Neil,
CNN Money,
7 Feb. 2026
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Much of that will go toward AI, including chips and data centers.—
Jason Ma,
Fortune,
7 Feb. 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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Those places aren’t exactly hotbeds for future big leaguers.—
Gary Phillips,
New York Daily News,
27 Jan. 2026
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Some scientific disciplines have become hotbeds for slop.—
Ross Andersen,
The Atlantic,
22 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
Cite this Entry
“Hothouses.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hothouses. Accessed 14 Feb. 2026.
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