topsoil

noun

top·​soil ˈtäp-ˌsȯi(-ə)l How to pronounce topsoil (audio)
: surface soil usually including the organic layer in which plants have most of their roots and which the farmer turns over in plowing

Examples of topsoil in a Sentence

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.
Trees help to reduce the erosion of topsoil caused by wind and water, cut heating and cooling costs, moderate temperatures, clean the air and also provide habitats for wildlife, according to the Arbor Day Foundation in Lincoln, Nebraska. Saleen Martin, USA Today, 26 Apr. 2025 Fill Small Gaps If any small gaps exist between strips of sod, fill them with topsoil. Megan Hughes, Better Homes & Gardens, 24 Apr. 2025 Those tests typically had been used to determine whether cleanup crews should remove more than the first 6 inches of topsoil. James Rainey, Los Angeles Times, 20 Apr. 2025 Without vegetation to anchor it, topsoil – critical for plant growth – washes away during rainfall or is blown away by winds, taking with it vital nutrients. Narcisa Pricope, The Conversation, 10 Feb. 2025 See All Example Sentences for topsoil

Word History

First Known Use

1733, in the meaning defined above

Time Traveler
The first known use of topsoil was in 1733

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Cite this Entry

“Topsoil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/topsoil. Accessed 1 May. 2025.

Kids Definition

topsoil

noun
top·​soil -ˌsȯil How to pronounce topsoil (audio)
: surface soil usually including the rich upper layer in which plants have most of their roots and which the farmer turns over in plowing

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