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
sudden increase
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sudden increase" is correct and usable in written English.
It can be used to describe an unexpected or rapid rise in quantity, value, or intensity of something. Example: "There was a sudden increase in temperature, prompting the weather alert."
✓ Grammatically correct
News & Media
Science
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
But with the sudden increase in Bohras comes a sudden increase in their visibility.
News & Media
Changing to positive voltage brings a sudden increase in current.
The sudden increase of such congenital malformations is the same".
News & Media
"Where did this sudden increase in ability come from?
News & Media
But the sudden increase gave her no relief.
News & Media
Finally, sediments show a sudden increase in the amount of nickel deposited at exactly this time.
Here's a movie of spike conduction along an axon that has a sudden increase of diameter.
Academia
In fact, I believe that such a large, sudden increase would not work effectively.
News & Media
(It was frozen in 2006 and cannot undergo a sudden increase in benefits).
News & Media
Among the reasons was a sudden increase in bank robberies in many parts of the country.
News & Media
And they all produce a sudden increase in the reward circuit's main neurotransmitter, dopamine.
News & Media
Expert writing Tips
Best practice
When describing data trends, use "sudden increase" to highlight unexpected or rapid upward changes for emphasis.
Common error
Avoid using "sudden increase" excessively in highly formal or scientific writing. Opt for more precise terms like "significant escalation" or "rapid augmentation" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sudden increase" functions as a noun phrase, often used as the subject or object of a sentence. It describes a rapid or unexpected rise in quantity, degree, or intensity. As seen in the Ludwig examples, it is used to highlight noticeable upticks in various phenomena.
Frequent in
News & Media
40%
Science
35%
Academia
15%
Less common in
Encyclopedias
3%
Wiki
3%
Formal & Business
4%
Ludwig's WRAP-UP
The phrase "sudden increase" is a versatile and frequently used noun phrase that describes a rapid or unexpected rise in something. Ludwig AI confirms its grammatical correctness and widespread use across various contexts, including news, science, and academia. When writing, "sudden increase" can effectively highlight significant upward changes, but it should be used judiciously in highly formal contexts where more precise language may be preferred. Related phrases like "abrupt rise" and "rapid growth" offer similar meanings with slight variations in nuance. In summary, "sudden increase" is a reliable and effective phrase for emphasizing unexpected or rapid upward trends.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
abrupt rise
Emphasizes the quick and unexpected nature of the increase.
rapid growth
Highlights the speed at which something is growing.
sharp upswing
Suggests a sudden and significant upward change.
surge
Implies a powerful and sudden rush or increase.
spike
Conveys a sharp, pointed increase, often temporary.
quantum leap
Indicates a significant and dramatic increase or change.
escalation
Suggests a gradual increase that has become rapid.
upsurge
Similar to surge, but can imply a broader, less intense increase.
boom
Often used in economic contexts to describe a rapid expansion.
acceleration
Focuses on the increasing rate of change or increase.
FAQs
How can I use "sudden increase" in a sentence?
You can use "sudden increase" to describe a rapid or unexpected rise in something, such as "There was a sudden increase in demand after the product launch".
What are some alternatives to "sudden increase"?
Alternatives include "abrupt rise", "rapid growth", or "sharp upswing" depending on the context.
Is it correct to say "a sudden increase of" or "a sudden increase in"?
While both can be grammatically correct, "a sudden increase in" is more commonly used and generally preferred. For instance, "a sudden increase in prices" sounds more natural than "a sudden increase of prices".
What's the difference between "sudden increase" and "gradual increase"?
"Sudden increase" implies a rapid and unexpected rise, whereas "gradual increase" suggests a slow and steady rise over time. The choice depends on the actual trend you are describing.
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
4.6/5
Expert rating
Real-world application tested