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compostable

British  
/ kɒmˈpɒstəbəl /

adjective

  1. capable of being used as compost

    compostable waste

"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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Sustainability may be the next trend: Recyclable buckets and compostable bags are on the horizon.

From The Wall Street Journal Feb. 13, 2026

Electricity is provided from solar panels, while the toilet is compostable and located in a shack outside, where a donkey, horse, dogs, cats, chickens and ducks roam a clearing among the trees.

From Barron's Nov. 24, 2025

Nearby, Lyness opened a neighbor’s green bin, which was filled to the brim with trash that wasn’t compostable and should have gone in a black bin.

From Los Angeles Times Nov. 16, 2025

That’s because California is moving toward a new waste management regime which, by 2032, will require all single-use plastic packaging products sold in the state to be either recyclable or compostable.

From Los Angeles Times Jul. 4, 2025

During summer these generate large quantities of compostable straw after the seed is thrashed.

From Organic Gardener's Composting by Steve Solomon

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