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
reduction mass
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reduction mass" is not standard in written English and may cause confusion.
It could be used in a scientific context, possibly referring to a mass that has been reduced or a mass related to a reduction process. Example: "The reduction mass of the sample was measured to determine the efficiency of the chemical reaction."
Science
Alternative expressions(19)
mass reduction
considerable reduction
substantial reduction
significant decrease
sharp drop
marked reduction
substantial drop
considerable lessening
steep decline
significant reduction
major decrease
considerable decrease
sudden decline
rapid decrease
steep fall
gradual decline
dizzying drop
precipitous drop
considerable drop
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
5 human-written examples
The oxygen reduction mass activity was identical for both fresh samples (i.e., 18Ag−1Pt).
Science
Steady COD and DOC consumption to sulfate reduction mass ratios of approximately 1 and 0.5, respectively, were achieved with 70% electron flow towards sulfate reduction in this condition.
Rotating disk electrode measurements showed that PBC/C had about 17 times higher oxygen reduction mass activity compared to the PB/VXC-72 physical mixture.
Science
Characterization studies by X-ray diffraction (XRD), Raman spectroscopy, BET, scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), temperature-programmed reduction mass spectroscopy (CH4 TPR-MS) and temperature-programmed desorption of oxygen (O2-TPD) were carried out.
Science
The element has 51 degrees of freedom, which can be reduced to 39 degrees of freedom by Guyan reduction, mass condensation, or eigenvalue economization scheme for the degrees of freedom associated with the internal nodes.
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
A study using a rotating-disk electrode (RDE) arrangement permits to distinguish the contribution from dioxygen reduction (mass-transport dependent) and that from hydrogen evolution (kinetically limited).
Science
Concomitantly, the mass-flux reduction versus mass removal behavior was ideal for all experiments.
Thus, there is great interest in characterizing, estimating, and predicting relationships between mass-flux reduction and mass removal.
The paper then introduces weblike cables that surround the membrane, and analyzes the consequent reduction in mass and volume.
Science
He has made the reduction of mass incarceration one of the touchstones of his final years in office.
News & Media
"Reducing height by 15cm would mean a reduction in mass of around 25%," says Liao.
News & Media
Expert writing Tips
Best practice
In scientific writing, ensure the context clearly defines what kind of "reduction" is being discussed to avoid ambiguity.
Common error
Using "reduction mass" might confuse readers, as it's not a standard phrase. Instead of using "reduction mass", use "mass reduction" or "decrease in mass" to be clear and avoid any possible confusion.
Source & Trust
86%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reduction mass" functions primarily as a noun phrase, potentially acting as a modifier in a scientific context. Ludwig indicates this phrase is not standard English, suggesting alternatives for better clarity. However, in specific scenarios, it can describe the mass undergoing a reduction process.
Frequent in
Science
100%
News & Media
0%
Formal & Business
0%
Less common in
News & Media
0%
Formal & Business
0%
Science
0%
Ludwig's WRAP-UP
In summary, the phrase "reduction mass" is not a standard English term, according to Ludwig. Although it appears in scientific contexts, it's advisable to use more common alternatives like "mass reduction" or "decrease in mass" for improved clarity and grammatical correctness. The usage is infrequent and primarily limited to scientific domains. Remember that while understandable, using clearer alternatives can prevent confusion. When writing in scientific fields or formal reports, be mindful of this distinction to ensure your writing remains accurate and easily understood.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mass decrease
This alternative directly replaces "reduction" with "decrease", maintaining a similar meaning but with a slightly different emphasis.
decrease in mass
This alternative uses a prepositional phrase to convey the concept of mass reduction, providing a more grammatically standard structure.
mass diminution
This alternative replaces "reduction" with "diminution", offering a more formal and less common synonym.
lessening of mass
This alternative uses "lessening" to replace "reduction", focusing on the action of reducing mass.
mass depletion
This alternative uses "depletion" to suggest a more significant reduction in mass, implying a near exhaustion of the mass.
reduction in body mass
Adding "body" specifies the context of mass reduction, typically referring to biological systems.
shrinkage in mass
This alternative uses "shrinkage" to describe the reduction in mass, often used in the context of physical objects or materials.
mass wastage
This alternative, "mass wastage", implies a gradual and undesirable loss of mass.
loss of mass
Replaces "reduction" with "loss", indicating a removal or disappearance of mass.
downsizing of mass
This alternative uses "downsizing" to imply a deliberate reduction in mass, often in engineering or design contexts.
FAQs
How can I use the term "reduction mass" in a sentence?
While not standard, you might use "reduction mass" in specialized contexts. A better alternative is to use "mass reduction" or "decrease in mass" for clarity.
What does "reduction mass" mean?
The phrase "reduction mass" refers to the mass that has been reduced or the mass involved in a reduction process. It's less common than alternatives like "mass reduction".
What can I say instead of "reduction mass"?
Consider using phrases like "mass reduction", "decrease in mass", or "loss of mass" depending on the context.
Is "reduction mass" grammatically correct?
While understandable, "reduction mass" is not the most grammatically sound phrase. "Mass reduction" is generally preferred as it follows standard English word order.
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
3.2/5
Expert rating
Real-world application tested