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
key contribution
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key contribution" is correct and usable in written English.
It can be used to highlight an important or significant input or addition to a project, discussion, or field of study. Example: "Her research provided a key contribution to our understanding of climate change impacts."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
a little help
a large support
a huge support
a great program
a tremendous value
a tremendous documentary
a tremendous rivalry
vital assistance
fundamental contribution
a substantial support
a significant contribution
a vast help
significant input
a tremendous burden
a tremendous accomplishment
a tremendous show
a tremendous scam
a pillar of strength
a tremendous support
a big helping
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
Bigs have made key contribution.
News & Media
Piketty's second key contribution was more theoretical.
News & Media
And that may be Omidyar's key contribution – besides his cash.
News & Media
To silence the key contribution of anthropology to promoting it is perverse on any view".
News & Media
And this is the key contribution Brown is making to the no campaign.
News & Media
Working with business and modernising provision will make a key contribution to reversing the decline.
News & Media
The "key contribution" of the War on Poverty, he wrote, was "the deliberate attempt to uncouple welfare from shame".
News & Media
His key contribution in steel was to cut a deal with the United Steelworkers of America, the industry's powerful union.
News & Media
Meloy's key contribution is a deftly deployed allegorical undercurrent hinting at the complexity of real-world political struggles: dictatorship and ethnic slaughter, diplomacy and revolution.
News & Media
The biggest danger of this approach is the likely loss of London's role as the global financial centre despite its key contribution to Britain's economic growth.
News & Media
Our key contribution to the UK economy and our national research and innovation ecosystem must be part of the informed debate.
News & Media
Expert writing Tips
Best practice
When using "key contribution", ensure it is followed by a specific description of what was contributed and its impact. This adds clarity and strengthens your statement.
Common error
Avoid using "key contribution" when the contribution is minor or insignificant. Ensure the contribution genuinely has a substantial impact on the outcome.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key contribution" functions as a noun phrase that identifies something significant or essential. It is typically used to highlight the importance of a specific element or action. Ludwig confirms this phrase is appropriate for written English.
Frequent in
Science
30%
News & Media
30%
Formal & Business
15%
Less common in
Wiki
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "key contribution" is a commonly used noun phrase that effectively highlights the importance of a specific element or action. According to Ludwig, the phrase is grammatically sound and usable in written English. It is suitable for a wide range of contexts, from news and media to science and business. To maximize its impact, always follow "key contribution" with a clear description of what was contributed and its significance while avoiding overstating the importance of the contribution. Using alternatives like "significant input" or "major impact" can add nuance, where appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Significant input
Focuses on the act of providing something important, rather than the result or impact of that input.
Major impact
Emphasizes the effect or influence something has, rather than the contribution itself.
Essential element
Highlights the necessity of something, shifting the focus from the act of contributing to its importance.
Crucial factor
Indicates a decisive element, slightly more focused on decision-making contexts.
Vital role
Stresses the function or part someone or something plays, rather than the contribution made.
Principal component
More formal and technical, suitable for scientific or analytical contexts.
Primary aspect
Focuses on a particular feature or part that is most important.
Central feature
Highlights a prominent characteristic, slightly different from the idea of making a contribution.
Cornerstone
Emphasizes foundational importance, often used metaphorically.
Integral part
Stresses the necessity of something being included to complete the whole.
FAQs
How can I effectively use "key contribution" in a sentence?
Use "key contribution" to highlight a significant element or action that led to a particular outcome. For instance, "Her research provided a "key contribution" to our understanding of climate change."
What are some alternatives to "key contribution"?
You can use alternatives such as "significant input", "major impact", or "essential element" depending on the context and the nuance you wish to convey. For example, the alternative "significant input" is usually interchangeable.
Is it appropriate to use "key contribution" in formal writing?
Yes, "key contribution" is suitable for formal writing. It is commonly used in academic, business, and professional contexts to denote a significant contribution.
What's the difference between "key contribution" and "minor contribution"?
"Key contribution" denotes a significant and impactful contribution, whereas "minor contribution" implies a small or less significant impact. A "key contribution" is crucial to the outcome, while a minor one has a limited effect.
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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