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
a close affiliation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a close affiliation" is correct and usable in written English.
It can be used to describe a strong connection or relationship between individuals, organizations, or groups. Example: "The university has a close affiliation with several research institutions, enhancing its academic programs."
✓ Grammatically correct
Academia
News & Media
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
17 human-written examples
The Infectious Disease Divisions of NYP/WCM and MSKCC are independent but have a close affiliation.
Academia
The consortium was mainly constituted by three bacteria, which have a close affiliation to Kocuria rhizophila, Staphylococcus epidermidis and Staphylococcus aureus.
Science
(He has a close affiliation with Regina Carter, the violinist and MacArthur Fellow, anchoring her folkloric, West African-inspired pReverse Reverse Thread).
News & Media
Nathaniel Chu, who matriculated in 2014, said the program allows him to sample different disciplines while still maintaining a close affiliation with his advisor's home department, Biological Engineering.
Wang subsequently pursued Zhou Yongkang, the former head of China's vast internal security agency, who had a close affiliation with Bo.
Encyclopedias
But take a wander round the clubhouse at this serene hilltop, parkland venue on the outskirts of Belfast and the detail reveals more – not least why McIlroy's background is significant and he retains such a close affiliation to his roots.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
ALEXANDER EKMAN, 28, is a former member of the Royal Swedish Ballet who has strayed fairly far from his classical roots, showing a closer affiliation with the more contemporary movement style of Mats Ek's Cullberg Ballet, where he subsequently danced.
News & Media
Alexander Ekman A former member of the Royal Swedish Ballet, Mr. Ekman, 28, has strayed fairly far from his classical roots, showing a closer affiliation with the more contemporary movement style of Mats Ek's Cullberg Ballet, where he subsequently danced.
News & Media
While geography and mtDNA data suggested including this population in the group (11 13 14), the microsatellite data suggested a closer affiliation with the southernmost group (15 19).
Science
Although all of them are morphologically similar, T. [ vetulus] was sometimes separated in its own genus Kasi [ 20], and recent mitochondrial sequence data indicate a closer affiliation of T. [ vetulus] and T. [ pileatus] to Semnopithecus than to Trachypithecus [ 7, 9].
Science
The MBWs is an obvious outlier without showing any close affiliation with any of the extant populations.
Science
Expert writing Tips
Best practice
When using "a close affiliation", ensure that the nature and scope of the affiliation are clear to the reader. This may involve specifying the entities involved and the basis of their connection.
Common error
Avoid using "a close affiliation" when the connection is tenuous or superficial. Overstating the strength of the relationship can undermine your credibility.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a close affiliation" functions primarily as a noun phrase, acting as a subject, object, or complement within a sentence. Ludwig and the provided examples show it denoting a relationship or connection between entities.
Frequent in
Academia
25%
News & Media
45%
Science
30%
Less common in
Encyclopedias
3%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "a close affiliation" is a noun phrase commonly used to describe a significant connection or relationship between entities. As Ludwig AI points out, it's grammatically correct and widely applicable across various contexts, particularly in academia, news media, and science. While alternatives like "a strong connection" or "a close relationship" exist, "a close affiliation" suggests a deeper and often more informal bond. When using this phrase, ensure clarity regarding the nature and scope of the connection. Overstating the affiliation's significance should be avoided to maintain credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a close relationship
Broadly describes a connection, without specifying the nature or purpose.
a strong connection
Highlights the link between entities, emphasizing mutual influence.
a strong link
Highlights a direct and impactful connection between entities.
a strong association
Focuses on the strength of the connection, emphasizing the degree of involvement.
a close tie
Suggests a strong and inseparable link, emphasizing interdependence.
a close partnership
Specifically refers to a collaborative relationship, focusing on shared goals.
a tight bond
Implies a more personal and emotional connection, suggesting a close relationship.
a strong alliance
Emphasizes a formal agreement or partnership, often for mutual benefit.
a deep-rooted connection
Indicates a long-standing and fundamental relationship, suggesting a history of interaction.
a symbiotic relationship
Implies a mutually beneficial interaction, where both parties gain from the connection.
FAQs
How can I use "a close affiliation" in a sentence?
You can use "a close affiliation" to describe a strong connection or relationship between people, organizations, or ideas. For example, "The research lab has a close affiliation with the local hospital."
What are some alternatives to saying "a close affiliation"?
Some alternatives include "a strong association", "a strong connection", or "a close relationship" depending on the context.
Is it better to say "close affiliation" or "strong affiliation"?
Both "close affiliation" and "strong affiliation" are acceptable, but "close affiliation" often implies a deeper or more personal connection, while "strong affiliation" focuses on the level of influence or support.
What's the difference between "a close affiliation" and "a formal partnership"?
"A close affiliation" suggests a strong, often informal connection. "A formal partnership", on the other hand, implies a structured agreement with defined roles and responsibilities.
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