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
significantly lessen
Grammar usage guide and real-world examplesUSAGE SUMMARY
"significantly lessen" is correct and usable in written English. You can use it when discussing a reduction in intensity, amount, or degree that is considerable. Example: "The new policy aims to significantly lessen the impact of pollution." Alternative expressions include "greatly reduce" and "substantially decrease."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
substantially decrease
markedly diminish
reduce markedly
decline sharply
fall dramatically
significantly reduce
substantially diminished
substantially reduced
appreciably lower
considerably lessen
reduce greatly
reduce significantly
reduce considerably
significantly decrease
decrease significantly
reduce appreciably
cut down
reduce substantially
drop significantly
substantially diminish
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
22 human-written examples
But the team's planned move to Brooklyn is at a standstill, which could significantly lessen the chances of James becoming a Net.
News & Media
Rose's appointment is one of the few events that will significantly lessen his ability to persuade shareholders to throw in their lot with him.
News & Media
Detailed plans commissioned by local authorities show an alternative 15-mile bored tunnel route that they claim would have greater operational efficiency and significantly lessen the impact of construction on the environment and communities.
News & Media
The company's board minutes stated that Ernst & Young, who audited the company's financial statements as well, confirmed that the use of the scheme would also "significantly lessen the transparency of reported results".
News & Media
Two issues with the Venice Project significantly lessen my enthusiasm for it.
News & Media
Having status information on your friends directly in the browser could significantly lessen the need to visit those sites directly.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
The heating was on, increasing the rate of decomposition, which significantly lessened the chances of retrieving evidence from the corpse.
News & Media
"It also significantly lessens the teaching fatigue and burn-out feelings of teachers, though it does not affect their overall satisfaction from work".
News & Media
The physical and emotional discomfort for women is significantly lessened, she said; in fact, most women don't feel anything.
News & Media
Precisely how much they are getting paid by Apple (a company, let's not forget, with an estimated $200bn in cash reserves) is not clear, but this is surely a deal that significantly lessens the financial risk for U2.
News & Media
Blacker proposed a number of short-term and long-term solutions, from mandatory x-rays of horses' joints before they run, to the closure of racetracks as training centers and an increase in private training facilities, significantly lessening the general wear and tear racetracks suffer.
News & Media
Expert writing Tips
Best practice
Use "significantly lessen" when you want to emphasize a notable and impactful reduction. Ensure the context clearly indicates what is being reduced and the extent of the reduction.
Common error
Avoid using "significantly lessen" when the actual reduction is minimal or negligible. Ensure the degree of reduction warrants the use of the adverb "significantly".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "significantly lessen" functions as a verb phrase where the adverb "significantly" modifies the verb "lessen". This combination expresses a substantial reduction in the intensity, amount, or degree of something. Ludwig AI confirms its proper usage.
Frequent in
Science
32%
News & Media
44%
Wiki
8%
Less common in
Formal & Business
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "significantly lessen" is a versatile phrase used to describe a noticeable and impactful reduction. As Ludwig AI confirms, it's grammatically sound and appropriate for various contexts. While alternatives like "substantially decrease" and "markedly diminish" exist, the choice depends on the specific nuance you want to convey. Remember to use this phrase when the reduction is indeed significant and warrants the emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
substantially decrease
Emphasizes a considerable reduction in amount or degree; implies a measurable change.
markedly diminish
Highlights a noticeable and distinct decrease; focuses on the visibility of the reduction.
considerably alleviate
Suggests reducing the intensity or severity of something burdensome or painful.
greatly mitigate
Focuses on reducing the harmful effects or impact of something.
noticeably abate
Implies a reduction in intensity or degree that is easily observed or perceived.
significantly curtail
Focuses on restricting or limiting something to a considerable extent.
appreciably reduce
Indicates a decrease that is large enough to be recognized or valued.
substantially ease
Suggests making something less difficult or burdensome to a significant degree.
remarkably weaken
Highlights a considerable reduction in strength, power, or effectiveness.
notably lighten
Indicates that something has become less heavy, burdensome, or serious in a way that is worth mentioning.
FAQs
How can I use "significantly lessen" in a sentence?
Use "significantly lessen" to indicate a considerable reduction in something. For example: "The new policy will "significantly lessen" the environmental impact of the project."
What are some alternatives to "significantly lessen"?
Alternatives include "substantially decrease", "markedly diminish", or "considerably alleviate" depending on the specific context.
Is it better to use "significantly reduce" or "significantly lessen"?
Both "significantly reduce" and "significantly lessen" are grammatically correct and convey a similar meaning. The choice depends on the specific nuance you want to express. "Reduce" is more general, while "lessen" often implies a reduction in severity or impact.
What is the difference between "lessen" and "reduce"?
"Lessen" implies a decrease in intensity, degree, or severity, while "reduce" suggests a decrease in quantity or size. Using "significantly lessen" emphasizes the impact is being softened, whereas using significantly reduce may emphasize the quantity being decreased.
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
4.5/5
Expert rating
Real-world application tested