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Showing results for topsoil. Search instead for topsoiled.
Synonyms

topsoil

American  
[top-soil] / ˈtɒpˌsɔɪl /

noun

topsoils plural
  1. the fertile, upper part of the soil.


verb (used with object)

  1. to cover (land) with topsoil.

topsoil British  
/ ˈtɒpˌsɔɪl /

noun

  1. the surface layer of soil

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to spread topsoil on (land)

  2. to remove the topsoil from (land)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
topsoil Scientific  
/ tŏpsoil′ /
  1. The upper portion of a soil, usually dark colored and rich in organic material. It is more or less equivalent to the upper portion of an A horizon in an ABC soil.


topsoil Cultural  
  1. The thin, rich layer of soil where most nutrients for plants are found.


Discover More

The loss of topsoil through erosion is a major agricultural problem.

Most of the land-based biological activity of the Earth takes place here.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of topsoil

First recorded in 1860–65; top 1 + soil 1

Vocabulary lists containing topsoil

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

One method -- termed "moving mountains" -- was described in 2015 by China's top industry and technology regulator as "first cutting down trees, then clearing weeds and finally stripping away the topsoil, causing irreparable damage".

From Barron's Dec. 21, 2025

In some cases, several feet of topsoil made potentially toxic by the fires must be scraped up and trucked away.

From The Wall Street Journal Dec. 7, 2025

The Army Corps and Federal Emergency Management Agency have said crews would clear wildfire debris and up to 6 inches of topsoil in ash-covered portions of the property.

From Los Angeles Times May 9, 2025

The dung beetle, which disperses seeds as it rolls its dung balls, fertilizing topsoil and enhancing biodiversity and engineering its environment, normally orients itself using the Milky Way and the moon.

From Salon Apr. 15, 2025

A huge pile of topsoil appears in our backyard, then a pile of rolled-up squares of grass.

From "Cat's Eye" by Margaret Atwood

France's cadmium rate in earth of 0.25 mg/kg is only slightly higher than the EU average of 0.20, according to a 2024 study of topsoils in the bloc.

From Barron's May 13, 2026

Healthy topsoils are also seriously diminished, as are agricultural lands, converted to other uses, and global food supplies, which are ever more expensive.

From The Guardian Oct. 15, 2010

Other sites may have gooey, very fine clay topsoils, almost inevitably with gooey, very fine clay subsoils as well.

From Gardening Without Irrigation: or without much, anyway by Solomon, Steve

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