earthworm
noun
earth·worm
ˈərth-ˌwərm 
: a terrestrial annelid worm (class Oligochaeta)
especially
: any of a family (Lumbricidae) of numerous widely distributed hermaphroditic worms that move through the soil by means of setae and feed on decaying organic matter
Examples of earthworm in a Sentence
Recent Examples on the Web
Think of microbes and earthworms in Earth's soil, continually processing the soil to keep it healthy.
—
Keith Cooper, Space.com, 4 Mar. 2026
Leaves and grass clippings need annual or even semi-annual replenishing, as earthworms will nip away at the inventory.
—Luke Miller, Better Homes & Gardens, 4 Mar. 2026
The month when earthworms start to appear.
—Dave Aguilera, CBS News, 2 Mar. 2026
These products are not harmful to earthworms or other beneficial organisms.
—Arricca Elin Sansone, Southern Living, 1 Mar. 2026
See All Example Sentences for earthworm
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Keith Cooper, Space.com, 4 Mar. 2026
Leaves and grass clippings need annual or even semi-annual replenishing, as earthworms will nip away at the inventory.
—Luke Miller, Better Homes & Gardens, 4 Mar. 2026
The month when earthworms start to appear.
—Dave Aguilera, CBS News, 2 Mar. 2026
These products are not harmful to earthworms or other beneficial organisms.
—Arricca Elin Sansone, Southern Living, 1 Mar. 2026
See All Example Sentences for earthworm
Cite this Entry
“Earthworm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/earthworm. Accessed 10 Mar. 2026.
Copy CitationKids Definition
earthworm
noun
earth·worm
-ˌwərm
: a long slender annelid worm that lives in damp earth, moves with the aid of bristles, and feeds on decaying organic matter
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