Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
waste matter
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "waste matter" is correct and usable in written English.
It can be used in contexts discussing refuse, byproducts, or materials that are no longer useful or needed. Example: "The factory is implementing new processes to recycle waste matter and reduce environmental impact."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
A massive discharge of waste matter.
News & Media
But "Planet Earth" does not always see waste matter through rose-tinted lenses.
News & Media
In practice, increasing intake of such foods can help to keep waste matter moving.
News & Media
It will take many more years for all the waste matter to break down.
News & Media
Birds have one opening — the cloaca — from which both waste matter and (in females) eggs exit the body.
News & Media
The challenge was how do you get higher?" The solution: colonies of microbes that devour waste matter.
News & Media
These were machines that recycled waste matter into whatever was needed next, from spare parts to synthesized food.
News & Media
Obama could reverse the "fill" rule to reflect its original meaning, which forbids waste matter from being dumped into waterways.
News & Media
Besides hunting larvae, the ants help the plant in other ways: keeping its traps clean and providing another source of nitrogen, in the form of their waste matter.
News & Media
The biologically active slime on the disc surface is exposed alternately to air and to an aqueous media containing dissolved and/or suspended waste matter.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
If your digestive system and detox pathways are congested, obstructed and inflamed by toxic waste matter--think literal cellular garbage -- from a poor diet, poor digestion, poor elimination and the stress of the modern, fast-paced lifestyle, toxins find their way from the liver to your blood and fat cells.
News & Media
Expert writing Tips
Best practice
When discussing environmental issues or scientific processes, use "waste matter" to maintain a neutral and objective tone.
Common error
Avoid using "waste matter" in casual conversations. Simpler terms like "trash" or "garbage" are usually more appropriate.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "waste matter" is as a noun phrase. It typically acts as the subject or object of a sentence, referring to discarded or unwanted material. Ludwig examples show it describing physical substances.
Frequent in
Science
34%
News & Media
54%
Encyclopedias
5%
Less common in
Wiki
3%
Formal & Business
2%
Academia
2%
Ludwig's WRAP-UP
In summary, "waste matter" is a commonly used noun phrase that refers to discarded or unwanted materials. As confirmed by Ludwig, it is grammatically correct and appropriate for use in various contexts, particularly those related to science, environmental issues, and sanitation. While it maintains a neutral tone, simpler alternatives like "trash" or "garbage" may be more suitable for informal settings. The phrase appears frequently in authoritative sources such as The New York Times and The Guardian. Understanding its nuances and appropriate usage can enhance clarity and precision in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
refuse
A general term for discarded things.
rubbish
Commonly used in British English for trash or garbage.
garbage
Primarily refers to discarded food.
trash
A common term for unwanted materials.
sewage
Specifically refers to liquid waste or excrement.
excrement
Focuses on bodily waste.
effluent
Typically refers to liquid waste discharged into the environment.
byproduct
Indicates a secondary product of a manufacturing process.
discharge
Implies a release of unwanted substances.
spoils
Suggests waste from excavation or mining.
FAQs
How can I use "waste matter" in a sentence?
"Waste matter" typically functions as a noun. For example: "The city is developing new strategies to manage its "solid waste"".
What's the difference between "waste matter" and "garbage"?
"Waste matter" is a more formal and comprehensive term for discarded materials, encompassing various types of refuse. "Garbage" more specifically refers to discarded food.
What are some synonyms for "waste matter"?
Is it always appropriate to use the phrase "waste matter" in formal writing?
While generally acceptable in formal writing, consider the specific context and audience. In some cases, more precise or descriptive terms might be preferable for clarity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested