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.
Community members quickly stepped in, bringing chainsaws, mulch, tools, and manpower to begin reclaiming the property. Nakell Williams, CBS News, 27 May 2026 To improve your soil, add organic matter like compost and mulch regularly to create loamy conditions over time. Helena Madden, Martha Stewart, 25 May 2026 They can also be found around sprinkler systems, inside pavement crevices, and in mulch. Jane Kim, The Spruce, 24 May 2026 If the soil becomes compacted over time, simply work it to a shallower depth of 4 to 8 inches before applying your annual application of compost or mulch. Lauren Landers, Better Homes & Gardens, 23 May 2026 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 1 Jun. 2026.

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

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