Dictionary.com
Thesaurus.com
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

Satellites and AI are also used to spot greenhouse gas emissions from individual facilities such as oil and gas sites, mines or landfills.

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

As I wrote in 2019, California’s policies, by contrast, reflect the scientific consensus that greenhouse gas emissions are a mortal threat to the environment.

From Los Angeles Times ● Oct. 8, 2026

Lily is at the far end of the greenhouse.

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

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

Instead of planting berry bushes out in the open, as is often done in the U.S., it decided to grow them in greenhouses using water systems that couldn’t be contaminated by nearby farms.

From The Wall Street Journal ● Sep. 15, 2026

That is because the plants are grown in greenhouses which overheat in the high outdoor temperatures, causing the plants to become stressed, Vanpoperingh said.

From BBC ● Aug. 11, 2026

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

From Los Angeles Times ● Jun. 10, 2026

They ran past the greenhouses and up Dedlock Street.

From "The City of Ember" by Jeanne DuPrau

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com