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
substantially increase
Grammar usage guide and real-world examplesUSAGE SUMMARY
'substantially increase' is a correct and usable phrase in written English.
You can use it when you want to say that something has become significantly larger or has been made considerably larger than before. For example: "The company introduced new marketing strategies which resulted in a substantially increased customer base."
✓ Grammatically correct
News & Media
Academia
Science
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
59 human-written examples
Mr. Bixby said the change could substantially increase the deficit.
News & Media
This would lower retention and thus substantially increase training costs.
News & Media
· Anything higher would substantially increase risks of very harmful impacts.
News & Media
'Despite this, there are plans to substantially increase production.
News & Media
The draft declaration instead commits to "substantially increase" agriculture aid.
News & Media
Iger had agreed to substantially increase Disney's offer.
News & Media
However, unreported incidents could substantially increase those numbers.
News & Media
The rule will substantially increase vehicle greenhouse gas emissions.
Academia
Piton could substantially increase processing speed while slashing energy usage.
Academia
This will substantially increase value in the system.
Academia
The legislation would require the C.F.T.C. to "substantially" increase the margin requirement on energy futures.
News & Media
Expert writing Tips
Best practice
When using "substantially increase", ensure the context clearly indicates what is being increased and by how much, if possible. This provides clarity and avoids ambiguity.
Common error
Avoid using "substantially increase" when the actual increase is only marginal or insignificant. Overstating the impact can undermine your credibility.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "substantially increase" functions primarily as a verb phrase. It modifies a verb, specifying the degree to which an action (the increasing) occurs. Ludwig confirms its correct usage in various contexts.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Formal & Business
5%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "substantially increase" is a common and grammatically correct verb phrase used to denote a significant rise in something. Ludwig's examples highlight its widespread use across diverse fields like news, academia, and science. While the phrase is considered neutral, ensuring the context warrants the use of "substantial" is important to maintain credibility. Alternatives such as "significantly augment" or "markedly amplify" can add nuance to your writing. The phrase's purpose is to emphasize notable change, making it a valuable tool in effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
significantly augment
Emphasizes a considerable addition or expansion.
markedly amplify
Highlights a noticeable and considerable increase.
considerably escalate
Focuses on a significant rise, often in intensity or degree.
greatly expand
Stresses a large-scale growth or enlargement.
noticeably enhance
Highlights that the increase is easily observed.
sharply elevate
Indicates a sudden and steep rise.
distinctly magnify
Suggests an increase that makes something more prominent or clearer.
appreciably build up
Implies a gradual but significant accumulation or increase.
materially boost
Conveys a tangible and important increase.
fundamentally enlarge
Suggests a basic or essential increase in size or scope.
FAQs
How can I use "substantially increase" in a sentence?
You can use "substantially increase" to describe a significant rise in quantity, quality, or degree. For instance, "The new policy will substantially increase investment in renewable energy."
What are some alternatives to "substantially increase"?
Alternatives include "significantly augment", "markedly amplify", or "greatly expand", depending on the specific nuance you want to convey.
Is it more appropriate to say "substantially increase" or "increase substantially"?
"Substantially increase" is generally preferred as it directly modifies the verb, providing a clearer and more concise meaning. While "increase substantially" is grammatically correct, it can sometimes sound less direct.
What's the difference between "substantially increase" and "slightly increase"?
"Substantially increase" indicates a significant or considerable rise, whereas "slightly increase" means a small or minor rise. They convey opposite degrees of change.
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