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 exponential increase
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a exponential increase" is not correct.
It should be "an exponential increase." You can use this phrase when describing a rapid or significant growth in a particular quantity or phenomenon. Example: "The company experienced an exponential increase in sales after launching their new product."
⚠ May contain grammatical issues
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
1 human-written examples
Much of the reluctance of patients to choose OEM fixators lie with cost if these implants or fixators were made by joint ventures locally, purchase costs can be decreased considerably; coupled to an approved rental scheme this can lead to a exponential increase in uptake of this much needed surgical technique.
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
AIDS is a virus on an exponential increase.
News & Media
The total fluorescent intensity at each voltage from an array showed an exponential increase with increasing voltage.
Assuming an exponential increase, this yields a value of r A ≍ 0.114.
Science
As a result, there is an exponential increase in numerous GFs (Table 1) at the sight of injection [ 1].
The model describes an exponential increase, while experimentally, a fast initial rise is followed by a slower increase.
As a result, there has been an exponential increase in the number of patients receiving treatment.
Science
That is, linear plots were obtained with an efficiency of 2.0, indicating an exponential increase of the product.
Science
The advantages of making a print reference work digital include an exponential increase in information capacity and the flexibility with which that information can be accessed and organized.
Academia
But together, they have created a phenomenon, and the result is an exponential increase in negative publicity for both of them.
News & Media
Strictly speaking, this result is compatible with both a linear increase, as well as with an exponential increase.
Science
Expert writing Tips
Best practice
Ensure grammatical accuracy by using "an exponential increase" instead of "a exponential increase". This small change dramatically improves clarity and credibility.
Common error
Avoid using the indefinite article "a" before words that begin with a vowel sound. Remember that "exponential" starts with a vowel sound, so "an exponential increase" is grammatically correct.
Source & Trust
83%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a exponential increase" functions as a noun phrase intended to describe a rapid accelerating growth or escalation. Ludwig AI points out that the grammatically correct phrase is "an exponential increase".
Frequent in
Science
36%
News & Media
35%
Academia
13%
Less common in
Formal & Business
9%
Reference
4%
Encyclopedias
3%
Ludwig's WRAP-UP
In summary, the phrase "a exponential increase" is grammatically incorrect; the correct form is "an exponential increase". This phrase describes a rapid, accelerating rate of growth and is frequently used in scientific, news, and academic writing. While impactful, it's important to ensure accuracy and consider more formal alternatives like "a substantial growth" or "a significant augmentation" depending on the context. As pointed out by Ludwig, proper article usage is key to grammatical correctness and credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a rapid escalation
Replaces "increase" with "escalation", emphasizing the speed and intensity of the growth.
a sharp surge
Uses "surge" to indicate a sudden and significant increase.
a quick upturn
Employs "upturn" to suggest a positive and rapid change in trend or quantity.
a steep rise
Replaces "increase" with "rise", highlighting the vertical aspect of the growth.
a marked expansion
Uses "expansion" to denote a broadening or enlargement that is clearly noticeable.
a considerable augmentation
Replaces "increase" with "augmentation", implying a significant addition or enhancement.
a substantial growth
Emphasizes the significant degree of increase using the word "growth".
a noticeable amplification
Highlights the increase's visibility or audibility, using "amplification" to suggest a boost in strength or intensity.
a geometric progression
Focuses on mathematical accuracy, implying the rapid growth follows a precise geometric pattern.
a snowballing effect
Illustrates the increase by likening it to a snowball gathering mass as it rolls.
FAQs
How can I use the phrase "an exponential increase" in a sentence?
Use "an exponential increase" to describe something growing at an accelerating rate. For example, "The company saw "an exponential increase" in users after the marketing campaign."
What's a more formal way to say "an exponential increase"?
While "an exponential increase" is suitable for many contexts, you could use phrases like "a significant augmentation" or "a substantial amplification" in more formal settings. Remember to choose the wording that best fits the specific context.
What's the difference between "a linear increase" and "an exponential increase"?
"A linear increase" refers to a steady, constant rate of growth, while ""an exponential increase"" describes a rate of growth that becomes increasingly rapid over time.
Is it always positive to have "an exponential increase"?
Not necessarily. While often associated with positive growth (e.g., sales, users), ""an exponential increase"" can also describe undesirable developments, such as debt or virus infections. Context is key.
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
3.8/5
Expert rating
Real-world application tested