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greenhouse

American  
[green-hous] / ˈgrinˌhaʊs /

noun

  • greenhouses
    plural
  1. a building, room, or area, usually chiefly of glass, in which the temperature is maintained within a desired range, used for cultivating tender plants or growing plants out of season.


greenhouse British  
/ ˈɡriːnˌhaʊs /

noun

  1. a building with transparent walls and roof, usually of glass, for the cultivation and exhibition of plants under controlled conditions

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of greenhouse

First recorded in 1655–65; green + house

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Nuclear power produces no greenhouse gas emissions, the primary driver of climate change.

From Los Angeles Times Aug. 16, 2026

The UK has set a target to consume zero-carbon electricity by 2030 and is aiming to reach net-zero greenhouse gas emissions by 2050 to combat climate change.

From Barron's Aug. 14, 2026

Mr. Hurst is a Missouri farmer and greenhouse grower.

From The Wall Street Journal Aug. 14, 2026

Oceans are a vital regulator of the climate, absorbing most of the excess heat generated by greenhouse gas emissions and producing half of Earth's oxygen.

From BBC Aug. 10, 2026

They had arrived at the greenhouse by a faint trail through the woods.

From "Fablehaven" by Brandon Mull

The applicant told the BBC he disputed it was a greenfield site and there had been greenhouses on the land which were later destroyed and buried.

From BBC Jul. 28, 2026

The parcel includes three buildings, greenhouses and a large agricultural field, according to the lawsuit.

From Los Angeles Times Jun. 10, 2026

My late father-in-law loved orchids, and in his decadeslong passion he built and maintained two large greenhouses.

From The Wall Street Journal May 13, 2026

An hour's drive north of New York City, the greenhouses at Cropsey Farm are seeing their first leaves of kale, spinach and arugula emerge.

From Barron's Apr. 11, 2026

She looked back toward the rear of the greenhouses, toward the trash heaps.

From "The City of Ember" by Jeanne DuPrau

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