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Showing results for greenhouse. Search instead for green house.
Synonyms

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:

There is also an important difference between the two greenhouse gases.

From Science Daily Sep. 15, 2026

Both the Obama and Biden administrations used the Clean Air Act to try to reduce greenhouse gas emissions, which drive climate change.

From Slate Sep. 14, 2026

Nepal, a largely rural nation of 30 million people, contributes a fraction of global greenhouse gas emissions compared to industrialised nations.

From Barron's Sep. 11, 2026

Countries are investing in new power projects to meet energy security goals and phase out fossil fuels such as coal, which are blamed for emitting greenhouse gases into the atmosphere.

From The Wall Street Journal Sep. 10, 2026

Some snowdrops'd come out in the boggy spot, by Dad's greenhouse.

From "Black Swan Green" by David Mitchell

The Park Service gathered seeds from the landscape, grew them in greenhouses and planted them in the preserve in 2020 and 2021 when they were 2 to 3 years old, Polyakov said.

From Los Angeles Times May 19, 2026

In the vast greenhouses, trays of plants shuttle around on rollers, which deliver them to the next stage of cultivation in sequence.

From BBC May 14, 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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