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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 findings, published in the Journal of the American Chemical Society, could provide researchers with another tool for reducing greenhouse gas emissions and addressing climate change, Stylianou said.

From Science Daily ● Oct. 4, 2026

They resumed digging at a sprawling and decaying property, shifting the focus from a battered greenhouse that was the center of attention Tuesday to an area nearer a home.

From Los Angeles Times ● Sep. 30, 2026

Scientists still debate whether greenhouse gas emissions have made El Niño stronger.

From Slate ● Sep. 28, 2026

India is the world's third largest emitter of greenhouse gases and facing a sharp rise in electricity demand, which has grown at a compounded rate of over 7% every year.

From BBC ● Sep. 22, 2026

Lily’s been out in her greenhouse all morning.

From "The Adoration of Jenna Fox" by Mary E. Pearson

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

From Los Angeles Times ● Jun. 10, 2026

Tents - particularly polyester tents - act like mini greenhouses trapping heat inside them, from your body and the sun.

From BBC ● May 22, 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

Lower-cost heating and cooling could also make the area more attractive to businesses that rely heavily on temperature control, such as greenhouses and food processing facilities.

From Science Daily ● May 6, 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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