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.
Apply Mulch Keep the lily’s roots cool during summer by adding 2 inches of mulch over the soil’s surface. Sheryl Geerts, Better Homes & Gardens, 20 Apr. 2025 Provide a fresh layer of mulch over the roots to moderate soil temperatures over the winter. Kim Toscano, Southern Living, 16 Apr. 2025 Joe Roeser was spreading mulch near a pond that was close to their house in Sun City when an alligator reached for him from the water, NBC Palm Springs, ABC News and WJCL 22 News reported. Sam Gillette, People.com, 16 Apr. 2025 Like all shrubs, trees and perennials, rosebushes benefit from a layer of mulch over their roots. Beth Botts, Chicago Tribune, 12 Apr. 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 28 Apr. 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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