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 alliance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key alliance" is correct and usable in written English.
It can be used to refer to an important partnership or collaboration between organizations, groups, or individuals that is crucial for achieving specific goals. Example: "The key alliance between the two companies has led to significant advancements in technology and innovation."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(1)
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
10 human-written examples
I heard the story after the fact, when a key alliance had failed.
News & Media
Unicef was a key alliance of the Cuban state in the 1990s as it developed the Educate Your Child programme.
News & Media
One US industrial company worked well with its Japanese partner because of a key alliance leader who spanned the bridge.
News & Media
"The AfD are Merkel's electoral opponents, and the decision has proved an unnecessary and unhelpful strain on a key alliance at a crucial time.
News & Media
It has also struck a key alliance with Tencent, the $500 billion Chinese giant making moves in the U.S. and other global markets, after the duo agreed to a broad patent licensing deal.
News & Media
In 2015, Williams also struck a key alliance with Soros Fund Management, the investment operation of George Soros (thus making the far-right's favorite bogeyman partners with the family of the left wing's favorite bogeyman).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
Other key alliances took root in Arkansas.
News & Media
Entire military units must be suborned, and key alliances bought.
News & Media
Key alliances are expected to occur through these initial, very positive, contacts.
In Israel, critics denounced Mr. Eitan for jeopardizing one of Israel's key alliances.
News & Media
The environmental group said Trump's stance would leave the US isolated on the world stage and undermine key alliances.
News & Media
Expert writing Tips
Best practice
When describing the importance of an alliance, clearly state the mutual benefits and strategic advantages it provides to all parties involved. This helps highlight the value and necessity of the "key alliance".
Common error
Avoid exaggerating the impact of a "key alliance" without providing concrete examples or evidence of its success. Ensure your claims are supported by facts and measurable outcomes to maintain credibility.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key alliance" functions as a noun phrase, where "key" modifies the noun "alliance" to emphasize its importance. It indicates that the alliance is of significant strategic value, as supported by Ludwig's examples of its use in various contexts.
Frequent in
News & Media
40%
Formal & Business
30%
Science
20%
Less common in
Academia
5%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "key alliance" is a noun phrase used to describe an essential partnership or collaboration. Ludwig AI confirms that it is grammatically correct and usable in written English. While not extremely common, the phrase is frequently found in news, business, and scientific contexts. When using "key alliance", ensure you clearly articulate the benefits and strategic advantages it provides, and avoid exaggerating its impact without supporting evidence. Consider alternative phrases like "strategic partnership" or "critical collaboration" for nuanced meanings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
strategic partnership
Emphasizes the strategic nature and planned benefits of the relationship. Changes focus on the long-term planning.
critical collaboration
Highlights the necessity and importance of the cooperative effort. Changes the nature of the bond, making it a cooperative effort instead of an union.
essential partnership
Underscores the indispensability of the alliance for achieving specific goals. Changes the bond to an indispensable resource for goal fulfillment.
vital coalition
Stresses the importance and active cooperation within the group. Changes the bond to an active cooperation.
pivotal association
Focuses on the turning-point nature of the connection. Association can be less formal than alliance. Changes emphasis to critical importance.
major collaboration
Highlights the scale and significance of the collaborative undertaking. This reduces the importance to a mere scale.
fundamental partnership
Emphasizes the basic and foundational role of the partnership. Changes from importance to fundamental essence.
cornerstone alliance
Highlights that the alliance serves as a core part of a broader structure. Changes from importance to foundational essence.
crucial partnership
Focuses on the decisive importance of the bond. The bond is decisive here.
significant strategic union
Highlights the importance of the long term connection. Changes to a general union.
FAQs
How can I use "key alliance" in a sentence?
You can use "key alliance" to describe a crucial partnership or collaboration that is essential for achieving specific goals. For instance, "The company's "key alliance" with a technology firm allowed them to innovate faster".
What can I say instead of "key alliance"?
You can use alternatives like "strategic partnership", "critical collaboration", or "essential partnership" depending on the specific context and nuance you want to convey.
Is "key alliance" formal or informal?
"Key alliance" is suitable for both formal and neutral contexts, often used in business, news, and academic writing. The formality depends more on the surrounding language and the overall tone of the piece.
What makes an alliance "key"?
An alliance is considered "key" when it is crucial or essential for achieving strategic objectives. It implies that without this particular strategic partnership, success would be significantly more difficult or even impossible.
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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested