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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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

From The Wall Street Journal • Feb. 13, 2026

That law, Senate Bill 54, calls for all single-use packaging to be recyclable or compostable by 2032.

From Los Angeles Times • Dec. 23, 2025

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

The institute also works as a certifying body, testing, validating and then certifying compostable packaging for composting facilities across the U.S. and Canada.

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 Solomon, Steve