What does "compost" mean?
The decayed remains of organic matter that has rotted into a natural fertilizer.
noun, verb ·Moderate ·College level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "compost" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "compost" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "compost" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "compost" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "admixture" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "compost", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"Dig plenty of compost into clay or sandy soil to improve its structure."
"Once the seed tray is filled with compost, insert the seeds spaced 3 cm apart from one another."
"A sad compost of more bitter than sweet."
"If you compost your grass clippings, you can improve your soil."
"Spread compost on the garden beds before planting your seedlings."
The decayed remains of organic matter that has rotted into a natural fertilizer.
Common synonyms include: admixture, amalgamation, ammonia, castor-bean meal, commercial fertilizer, commixture.
Spread compost on the garden beds before planting your seedlings.
Pronounced /ˈkɑmpoʊst/.
From Middle English compost, from Old Northern French compost (“mixture of leaves, manure, etc., for fertilizing land" also "condiment”), from Latin compositus (“composed”), from componere. Doublet of compote, which was taken from modern French, composite, and kompot.