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.
Unlike areas to the north, there is little agricultural demand for compost and mulch. Sandra McDonald, Los Angeles Times, 24 June 2026 The mulch should be applied in a layer that is 2 to 4 inches deep. Mary Marlowe Leverette, Southern Living, 24 June 2026 Run them under mulch so the water goes right into the soil, not onto leaves or walkways. Leanne Potts, Better Homes & Gardens, 24 June 2026 During the first or second winter after propagation, protect the young leaves with a chicken wire enclosure, burlap, or extra mulch around the base of the plant, says Filter. Kelly Manning, Martha Stewart, 23 June 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 29 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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