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 If there are small depressions that drain slowly, make note of them and plan to fill the low spots with quality topsoil and reseed after the soil dries. 2. Megan Hughes, Better Homes & Gardens, 5 Sep. 2024 Use potting soil in outdoor containers as well, not topsoil or other outdoor soil mixes which are too heavy for containers. Kim Toscano, Southern Living, 16 July 2024 With that quandary in mind, a number of groups are exploring different methods that astronauts could use to convert regolith (lunar topsoil) into building materials. Ben Coxworth, New Atlas, 11 July 2024 Plants between the vineyard rows help to prevent erosion, maintain topsoil, supply nitrogen, sequester water and carbon and attract beneficial insects. David Rosoff, Los Angeles Times, 11 July 2024 See all Example Sentences for topsoil 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'topsoil.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1733, in the meaning defined above

Time Traveler
The first known use of topsoil was in 1733

Dictionary Entries Near topsoil

Cite this Entry

“Topsoil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/topsoil. Accessed 6 Oct. 2024.

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

More from Merriam-Webster on topsoil

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