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Synonyms

greenhouse

American  
[green-haus] / 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:

The next step is to determine whether the engineered receptors can provide effective protection in whole plants grown under controlled greenhouse conditions.

From Science Daily ● Oct. 15, 2026

The Brazilian lawsuit also cites Shell's past record, including an internal company report from 1986 that acknowledged fossil fuels' role in increasing greenhouse gas emissions and global warming.

From Barron's ● Oct. 15, 2026

Yet bogs are fragile, and as they are drained, burned or dug up to gather fuel or create more land for agriculture, they release millennia of stored greenhouse gases into the air.

From The Wall Street Journal ● Oct. 9, 2026

Even accounting for fishmeal and transportation to the U.S., the production of certain farmed fish, including tilapia and Atlantic salmon, emits less greenhouse gas per pound than beef or pork.

From Los Angeles Times ● Oct. 9, 2026

Because then look at us: we’d both be sitting in the greenhouse, making a mess, and who would clean it up?

From "The Science of Breakable Things" by Tae Keller

With far less leisure time and diminished income, recreational facilities are turned over to food production, notably small-scale greenhouses and vertical farming for producing varied fruits, vegetables, nuts and legumes.

From Science Daily ● Sep. 22, 2026

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

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

Professor Sprout headed off into the gathering darkness in the direction of her greenhouses, and Slughorn directed his steps to the spot where Harry stood, invisible.

From "Harry Potter and the Half-Blood Prince" by J.K. Rowling

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