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
amount of matter
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "amount of matter" is correct and usable in written English.
It can be used in scientific contexts, particularly in physics and chemistry, to refer to the quantity of substance present. Example: "The amount of matter in the universe is vast and continues to expand over time."
✓ Grammatically correct
Science
News & Media
Academia
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
60 human-written examples
Nevertheless, when the annihilation was complete, a small amount of matter was left over.
News & Media
Note how a tiny amount of matter can produce a huge amount of energy.
News & Media
Detecting a particle that rarely collides with matter requires a large amount of matter to run into.
News & Media
Only in a "flat" universe, containing a precisely defined amount of matter and energy, do the rays remain parallel.
News & Media
But this black hole "has a surprisingly low amount of matter falling inward at the moment," Quataert said.
The rate of the expansion of the universe depends on the amount of matter (and dark energy) in the universe.
Academia
The missing baryon problem is related to the mismatch between the observed and theoretically predicted amount of matter.
Academia
The smaller planets eventually and preferentially formed in the inner disk where the amount of matter was less.
Academia
Even so, they were quite large given that the amount of matter they converted into energy was so small.
News & Media
"Because there is a large amount of matter spinning around there," he said, "general relativity predicts that space-time will be dragged around a little bit".
News & Media
Only if the universe contains a particular amount of matter and energy, corresponding to a "flat" cosmic geometry, do the rays travel in straight lines.
News & Media
Expert writing Tips
Best practice
When discussing the "amount of matter" in scientific contexts, be specific about the units of measurement (e.g., grams, kilograms, moles) to ensure clarity and precision.
Common error
Avoid using "amount of matter" when you actually want to specify the kind of material present. For example, instead of saying "the experiment changed the amount of matter," say "the experiment changed the type of matter."
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "amount of matter" functions primarily as a noun phrase, serving to identify or quantify the quantity of a substance. Ludwig's examples illustrate its use across diverse contexts, from cosmological considerations to chemical experiments, always focusing on the quantity of material involved. The Ludwig AI confirms this phrase follows standard grammatical rules.
Frequent in
Science
35%
News & Media
30%
Academia
25%
Less common in
Encyclopedias
5%
Wiki
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "amount of matter" is a grammatically correct and very common noun phrase used to quantify substances across various fields. Ludwig's analysis indicates it is most frequently found in scientific, news and media, and academic contexts. When using the phrase, it's crucial to be specific with units of measurement and avoid confusing it with the type of matter. Remember alternatives like "quantity of matter" or "mass of material" may be more appropriate depending on the context. As Ludwig AI confirms, the phrase is accurate and helpful for clarifying descriptions of physical quantities. The most common mistake is to use it in plural form ("amount of matters"), that is ungrammatical.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
quantity of matter
This alternative uses "quantity" instead of "amount", emphasizing a measurable or countable aspect.
mass of material
This focuses on "mass", the measurable property of matter, and uses "material" as a synonym.
volume of substance
This refers to the space occupied by the matter, using "volume" and "substance" for a slight shift in focus.
degree of density
This phrase highlights how compact is matter within a certain volume or space, which indirectly relates to its amount.
extent of material
Using "extent" emphasizes the scope or range of the matter present.
proportion of substance
This alternative highlights the part a specific matter has on a larger system.
level of material
This term highlights the quantity of something, usually within a confined area.
concentration of substance
This expresses the quantity of matter in a specific space or solution.
magnitude of material
This highlights the importance or size of the matter.
portion of substance
A part or share of the whole, it's usually associated with nutrition and pharmaceutical environments.
FAQs
How can I use "amount of matter" in a sentence?
You can use "amount of matter" to describe the quantity of a substance present in a specific context. For example, "The experiment measured the "quantity of matter" before and after the reaction".
What are some alternatives to "amount of matter"?
Depending on the context, you can use alternatives such as "quantity of matter", "mass of material", or "volume of substance".
Is it correct to say "the amount of matters"?
No, the correct phrase is "amount of matter". "Matter" is generally used as an uncountable noun, so it does not take a plural form in this context. Therefore "amount of matters" is incorrect and you should avoid it.
What is the significance of "amount of matter" in cosmology?
In cosmology, the "amount of matter" and energy in the universe is a crucial factor that dictates its geometry and expansion rate. Only a universe containing a particular "quantity of energy" has a flat geometric configuration.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested