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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
the central purpose of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the central purpose of" is correct and usable in written English.
You can use it to indicate the main goal or objective of a particular subject or discussion. Example: "The central purpose of this research is to explore the effects of climate change on biodiversity."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
The decision was at odds with the "central purpose" of the 1976 law, Justice Ginsburg added.
News & Media
The central purpose of all this endeavour was always to raise standards and increase public protection.
News & Media
The central purpose of that partnership must be to promote social justice and to narrow inequalities.
News & Media
But he quickly moved his message back to the central purpose of his 91-minute visit.
News & Media
The central purpose of foreign policy is to maximize the nation's security and well-being.
News & Media
The central purpose of that policy is no longer to deter an attack from Russia or China.
News & Media
The central purpose of the book was simply to recall and celebrate a unique, remarkable era in American comedy.
News & Media
"The central purpose of the 21st Amendment was not to empower states to benefit local liquor industries by erecting barriers to competition".
News & Media
A considerable amount of the questioning from the bench on Tuesday focused on whether the central purpose of marriage is procreation.
News & Media
"The central purpose of Jazz at Lincoln Center is to help ensure the vitality of the music in the long term," Mr. Ellis said.
News & Media
"The central purpose of the provision was not to empower the states to favor local liquor industries by erecting barriers to competition".
News & Media
Expert writing Tips
Best practice
When using "the central purpose of", ensure that the purpose you are describing is indeed the most important and overarching one. Avoid using it for secondary or less significant aims.
Common error
A common mistake is to mistake a secondary goal for the primary one. Before using "the central purpose of", carefully consider whether the identified purpose truly encompasses the core objective or whether it's merely a supporting element.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the central purpose of" functions as a determiner followed by a noun phrase, introducing the core objective or reason behind something. As supported by Ludwig, this phrase is grammatically correct and widely used.
Frequent in
News & Media
45%
Science
30%
Encyclopedias
10%
Less common in
Formal & Business
5%
Reference
5%
Wiki
5%
Ludwig's WRAP-UP
In summary, "the central purpose of" is a versatile phrase used to introduce and emphasize the primary objective or reason behind something. Ludwig AI confirms its grammatical correctness and frequent use across various contexts, including news, science, and encyclopedias. While suitable for both formal and informal writing, it's more commonly found in formal settings. Alternatives like "the primary goal of" or "the main objective of" can be used, but "the central purpose of" often implies a more fundamental and overarching aim. When using this phrase, ensure that the purpose you identify is indeed the core objective to avoid misrepresenting secondary goals as primary ones.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the primary goal of
Replaces 'purpose' with 'goal' emphasizing the desired outcome.
the main objective of
Substitutes 'purpose' with 'objective' highlighting a specific target or aim.
the chief aim of
Uses 'aim' instead of 'purpose', suggesting a direction or intention.
the principal intent of
Replaces 'purpose' with 'intent' focusing on the underlying intention or plan.
the core mission of
Emphasizes the fundamental and essential nature of the purpose, using 'mission'.
the fundamental reason for
Focuses on the underlying reason or cause instead of the stated purpose.
the essential function of
Highlights the role or task that something is designed to perform, replacing 'purpose' with 'function'.
the driving force behind
Shifts the focus to the impetus or motivation behind an action or plan.
the rationale for
Emphasizes the logical basis or justification for something, changing 'purpose' to 'rationale'.
the underlying motivation for
Focuses on the deeper, often unspoken, reason for something.
FAQs
What are some alternatives to "the central purpose of"?
You can use alternatives like "the primary goal of", "the main objective of", or "the chief aim of" depending on the context.
How do I use "the central purpose of" in a sentence?
The phrase "the central purpose of" is followed by a noun phrase or a gerund phrase that describes the main goal or objective. For example, "The central purpose of the study is to determine..." or "The central purpose of the organization is promoting...".
Is there a difference between "the central purpose of" and "the main purpose of"?
While both phrases are similar, "the central purpose of" suggests a more fundamental and overarching goal, while "the main purpose of" may refer to the most immediate or apparent objective.
Can "the central purpose of" be used in formal and informal contexts?
Yes, "the central purpose of" is appropriate for both formal and informal writing, though it is more commonly found in formal contexts such as academic papers, reports, and official documents.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested