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
a concomitant increase in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a concomitant increase in" is correct and usable in written English.
It can be used to describe a simultaneous or accompanying rise in something, often in a formal or academic context. Example: "The study revealed a concomitant increase in both productivity and employee satisfaction."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
However, further increased levels of PEEP (12 18 cmH2O) improved PaO2 without a concomitant increase in alveolar stability (Fig. 2).
I think it's very reasonable to think that we could increase life span by a couple of decades for most people with a concomitant increase in youthfulness.
News & Media
Their restraint, the researchers said, was due to a concomitant increase in other hormones that initiate satiety.
News & Media
Our collective denominators have expanded rapidly in the last twenty years, without a concomitant increase in our own base of knowledge.
News & Media
A concomitant increase in cartilage septae thickness and bone trabecular thickness was observed.
Science
The absence of a measurable decrease in CO may be explained by a concomitant increase in preload.
Science
Elevated iPTH concentrations above the reference range may occur without a concomitant increase in (albumin-adjusted) calcium levels.
The reduced raclopride binding correlated significantly with a concomitant increase in EEG theta activity, a characteristic feature of meditation.
Science
TICs exhibit a decrease in glucose and fatty acid oxidation with a concomitant increase in lactate secretion.
Science
The layered MMCs possessed a relatively high fracture toughness, with a concomitant increase in the growth toughness.
Science
Social progress, with a concomitant increase in visibility, brings the need for that community to adapt in order to make further progress.
News & Media
Expert writing Tips
Best practice
Avoid overuse; while correct, the phrase can sound overly formal in informal contexts. Use simpler alternatives like "an accompanying increase" where appropriate.
Common error
Be careful not to imply that the increase is directly caused by the other if that hasn't been proven. "A concomitant increase in" only suggests correlation, not necessarily causation.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a concomitant increase in" functions as a prepositional phrase, typically modifying a noun or verb phrase. It describes a situation where an increase in one thing is happening simultaneously and is related to an increase in another. Ludwig provides numerous examples illustrating this usage.
Frequent in
Science
88%
News & Media
11%
Formal & Business
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a concomitant increase in" is a prepositional phrase used to describe a simultaneous and related increase in two or more things. As highlighted by Ludwig, it is grammatically correct and most commonly found in scientific and formal writing. While it effectively conveys correlation, avoid implying causation without sufficient evidence. For simpler contexts, consider using alternatives like "an accompanying increase". Given its frequent use and proper grammatical standing, incorporating this phrase can enhance the precision and formality of your written communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a concurrent increase in
Replaces "concomitant" with "concurrent", emphasizing the simultaneous nature of the increase.
a simultaneous rise in
Uses "simultaneous rise" to directly indicate that the two events happen at the same time.
a related increase in
Focuses on the connection between the increases, rather than the timing.
an accompanying increase in
Highlights that the increase happens alongside something else.
a parallel increase in
Suggests the increases happen at the same rate or level.
a corresponding rise in
Emphasizes that one increase directly affects the other.
a proportional increase in
Indicates that the increase is in direct proportion to something else.
a resultant increase in
Highlights that the increase is a result of something else.
a consequent increase in
Implies the increase is a logical consequence of a prior event.
a linked increase in
Highlights the link and correlation between the two increases.
FAQs
How can I use "a concomitant increase in" in a sentence?
Use "a concomitant increase in" to describe a situation where two or more things are increasing simultaneously and are related. For example: "The study showed "a concomitant increase in" stress levels and heart rate."
What are some alternatives to "a concomitant increase in"?
You can use alternatives like "a related increase in", "an accompanying increase in", or "a simultaneous rise in" depending on the context.
Is it always necessary to use "a concomitant increase in", or are there simpler options?
While "a concomitant increase in" is grammatically correct, it can sometimes sound overly formal. Simpler options like "an accompanying increase" or "a related rise" may be more appropriate for informal writing.
What is the difference between "a concomitant increase in" and "a subsequent increase in"?
"A concomitant increase in" means that two things are increasing at the same time. "A subsequent increase in", on the other hand, means that one thing increases after the other. The key difference is simultaneity versus sequence.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested