mulch

noun

ˈməlch How to pronounce mulch (audio)
ˈməlsh
: a protective covering (as of sawdust, compost, or paper) spread or left on the ground to reduce evaporation, maintain even soil temperature, prevent erosion, control weeds, enrich the soil, or keep fruit (such as strawberries) clean
mulch transitive verb

Examples of mulch in a Sentence

She spread some mulch around the plants.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For more weed-fighting power, put down a layer of brown cardboard on the soil followed by a thick layer of compost or other organic mulch. Leanne Potts, Better Homes & Gardens, 9 July 2025 Various programs will repurpose the decor, turning it into mulch or fertilizer and giving it a second life. Karoline Leonard, Austin American Statesman, 2 July 2025 Finally, regardless of your mulch of choice, please, no mulch volcanoes around the base of trees and no more than 2-inches of mulch on any bed. Paul Cappiello, The Courier-Journal, 2 July 2025 These would be the various types of hardwood mulches. Chris McKeown, The Enquirer, 2 July 2025 See All Example Sentences for mulch

Word History

Etymology

perhaps irregular from English dialect melch soft, mild

First Known Use

1657, in the meaning defined above

Time Traveler
The first known use of mulch was in 1657

Browse Nearby Words

Cite this Entry

“Mulch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mulch. Accessed 20 Jul. 2025.

Kids Definition

mulch

1 of 2 noun
ˈməlch
: a covering (as of straw or sawdust) spread over the ground to protect the roots of plants from heat, cold, or evaporation, prevent soil loss, control weeds, enrich the soil, or keep fruit (as strawberries) clean

mulch

2 of 2 verb
: to cover with mulch

More from Merriam-Webster on mulch

Last Updated: - Updated example sentences
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