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green roof

British  

noun

  1. a roof covered with vegetation, designed for its aesthetic value and to optimize energy conservation

"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

Example Sentences

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Amazingly, the rest of the landscape is a kind of green roof as well, sitting atop a 2,400-spot underground parking structure — available to those visiting the Lucas or any of Expo Park’s other institutions.

From Los Angeles Times Jun. 18, 2025

Officials say it is also a symbol of the city’s desire to host a “sustainable” games, having been built with recycled materials and wood and featuring a green roof.

From Seattle Times Feb. 11, 2024

They also compared the green roof fungal species identified to those present in the inoculum and in the air.

From Science Daily Jan. 31, 2024

Many people like the idea of a solar green roof, but ultimately opt for just a solar roof on gravel or a non-PV green roof once they realise how expensive the combination can be.

From BBC Sep. 7, 2023

The palms that still stood made a green roof, covered on the underside with a quivering tangle of reflections from the lagoon.

From "Lord of the Flies" by William Golding

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