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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
key section for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key section for" is correct and usable in written English.
It can be used to indicate an important part of a document, report, or discussion that is relevant to a specific topic or purpose. Example: "The key section for understanding the project's objectives is found in the introduction."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
vital element for
central aspect of
key conclusions for
essential component for
critical factor for
key ingredient for
necessary condition for
fundamental requirement for
cornerstone of
essential element for
indispensable element for
vital component for
central element for
key element of
key component of
core element of
fundamental aspect of
primary characteristic of
key attribute of
defining feature of
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
3 human-written examples
The key section for businesses is Clause 7, which states that companies will be held liable if they fail to prevent "persons associated with them" from bribing another person on their behalf.
News & Media
Feedstock injection zone is a key section for fluid catalytic cracking (FCC) riser reactor.
Science
Given the biofuel-water nexus, WWT is a key section for the development of future biorefineries while advancing towards "zero-discharge" systems (for example, 100% water recycle).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The leadership said that the byelection victory capped a difficult, but ultimately successful, week for Corbyn in which secured the support of a majority of the party in its three key sections for his stance against the RAF airstrikes in Syria.
News & Media
See "Local keys" section for more details regarding process-individual indexing.
Science
"It is hard to shake off the feeling that the European Commission's blocking of the start of work on the construction of Bulgaria's key section of South Stream has been done for purely political purposes," Russia's Itar-Tass news agency quoted him as saying.
News & Media
Here's the key section from his speech in Glasgow.
News & Media
The board called for key sections of the report to be deleted, to prevent the recipe for the virus falling into the hands of bioterrorists.
News & Media
To address this gap in knowledge, we identified projects beginning in 2014 from the USDA Current Research Information System CRISS) database and searched key sections of project reports for major components emphasizing sustainable agriculture, including agroecology.
For years, though, two key sections of the city have largely been neglected by restaurateurs, hoteliers and the crowds they need for their business.
News & Media
And can the Army reach out to key sections of the community - ethnic minorities for example - without whom these ambitious reserve targets may not be achievable?
News & Media
Expert writing Tips
Best practice
When using "key section for", ensure that the section you're referring to is indeed critical for understanding the overall context or achieving a specific purpose.
Common error
Avoid using "key section for" excessively in your writing. Overuse can dilute its impact and make your writing sound repetitive. Consider using synonyms like "essential part" or "crucial segment" to vary your language.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key section for" functions as a noun phrase acting as a prepositional complement, specifying an area or part that is essential or important for a particular purpose. As Ludwig AI explains, the phrase is grammatically correct and usable in written English.
Frequent in
Science
34%
News & Media
33%
Formal & Business
33%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "key section for" is a grammatically sound and usable expression that highlights a specific area as essential for a particular purpose. As Ludwig AI confirms, it's correct and applicable in various professional fields. While uncommon, its usage spans across science, news, media, and formal business contexts. When employing this phrase, ensure the section genuinely holds critical importance and consider alternatives like "important part of" or "crucial segment of" to avoid repetition. The phrase effectively guides readers or listeners to the most vital information within a larger context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
important part of
Changes the focus from a specific 'section' to a more general 'part', implying significance.
crucial segment of
Replaces "key" with "crucial" and "section" with "segment", emphasizing the essential nature.
essential portion of
Substitutes "key" with "essential" and "section" with "portion", highlighting necessity.
significant component of
Replaces "key" with "significant" and "section" with "component", focusing on importance.
critical area for
Substitutes "section" with "area", slightly altering the scope to a more general region.
vital element for
Replaces "key section" with "vital element", shifting to the fundamental aspect of the item.
principal area of
Focuses on the most important or leading part, replacing the word section.
core segment of
Highlights the central and most important segment of something.
primary focus for
Changes the structure to emphasize the primary point of attention.
central aspect of
Emphasizes the centrality and importance of a particular facet.
FAQs
How can I use "key section for" in a sentence?
You can use "key section for" to highlight an important part of a document or process. For instance, "The "key section for" understanding the new policy is the implementation guidelines".
What are some alternatives to "key section for"?
Alternatives include "important part of", "crucial segment of", or "essential portion of". The best choice depends on the specific context and the nuance you wish to convey.
Is it better to say "key section of" or "key section for"?
Both phrases are grammatically correct, but they have slightly different meanings. "Key section of" refers to a part of something, while ""key section for"" indicates what a section is important for. The choice depends on the intended meaning.
What makes a section "key"?
A section is considered "key" when it is vital for understanding, implementing, or achieving something. It contains essential information or steps that are crucial to the overall outcome or comprehension.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested