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 point to rationalize
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key point to rationalize" is correct and usable in written English.
It can be used when discussing the main idea or argument that needs to be explained or justified in a particular context. Example: "The key point to rationalize the decision was the need for cost efficiency in the project."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
1 human-written examples
The identification of the nature of the surface acid base pairs present on hydroxyapatites surface is a key point to rationalize their catalytic properties.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
This is a key point to remember.
News & Media
Here are some key points to understand.
News & Media
Our numerical analysis reveals that an accurate description of the elasto-plastic behavior of the martensite is a key element to rationalize the mechanical behavior of DP steels.
And they used this as a key example to rationalize letting terrorists have guns.
News & Media
Augusta is a private club, as your leadership keeps pointing out to rationalize your bigoted membership policies.
News & Media
Commensuration – the comparison of entities according to a common quantitative metric – is a key process in efforts to rationalize medicine.
Science
The key point is to perform controlled re-entry.
Science
The key point is to avoid overkill.
Wiki
What's happening here is quite common: we generalize from very few data points and create narratives to rationalize what we see.
News & Media
"At that point, my mind was trying to rationalize what it was," Mr. Craig said.
News & Media
Expert writing Tips
Best practice
When using "key point to rationalize", ensure that the context clearly indicates what needs to be explained or justified. The phrase works best when introducing a central idea that requires further explanation or defense.
Common error
Avoid using "key point to rationalize" without clearly establishing what requires rationalization. Ambiguous contexts can make the phrase seem vague or irrelevant. Instead, ensure the subject needing explanation is evident.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key point to rationalize" functions as an introductory phrase, presenting a central argument or idea that requires further justification or explanation. This serves to highlight the importance of the subsequent reasoning. As Ludwig AI suggests, the phrase is grammatically correct.
Frequent in
Science
33%
News & Media
33%
Formal & Business
11%
Less common in
Encyclopedias
8%
Wiki
7%
Reference
8%
Ludwig's WRAP-UP
In summary, the phrase "key point to rationalize" is a grammatically correct expression used to introduce a central argument or idea needing justification. While relatively rare in usage, it is most commonly found in science, news, and formal business contexts. Ludwig AI confirms its grammatical correctness, and its formality makes it suitable for academic and professional settings. When using this phrase, ensure clarity in the context to avoid ambiguity. Alternatives such as "essential aspect for justification" or "pivotal element to explain" can provide nuanced variations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
essential aspect for justification
Replaces "key point" with "essential aspect" and uses "justification" instead of "rationalize" focusing on the critical nature of the aspect for providing justification.
pivotal element to explain
Substitutes "key point" with "pivotal element" and "rationalize" with "explain" highlighting the explanatory role of the element.
critical factor for understanding
Changes "key point" to "critical factor" and "rationalize" to "understanding" focusing on the importance of the factor for achieving understanding.
fundamental reason to justify
Replaces "key point" with "fundamental reason" emphasizing the basic reason for justification.
main argument for explaining
Substitutes "key point" with "main argument" and "rationalize" with "explaining" highlighting the role of the argument in providing an explanation.
central concept for clarification
Changes "key point" to "central concept" and "rationalize" to "clarification" focusing on the core concept needing clarification.
primary consideration for justification
Replaces "key point" with "primary consideration" highlighting the main element needing justification.
significant detail to clarify
Substitutes "key point" with "significant detail" and "rationalize" with "clarify" focusing on the important detail that requires clarification.
important item to justify
Changes "key point" to "important item", retaining the core concept of justification but with a less formal tone.
vital aspect to defend
Replaces "key point" with "vital aspect" and "rationalize" with "defend", shifting the context towards defending a position.
FAQs
How can I use "key point to rationalize" in a sentence?
Use "key point to rationalize" to introduce a central idea or argument that needs to be explained or justified. For example, "The "key point to rationalize" the budget cuts is the need for long-term financial stability".
What are some alternatives to "key point to rationalize"?
Alternatives include "essential aspect for justification", "pivotal element to explain", or "critical factor for understanding". The choice depends on the specific context and the nuance you want to convey.
Is "key point to rationalize" formal or informal?
The phrase "key point to rationalize" is relatively formal and suitable for academic, scientific, or professional contexts. For more informal settings, consider using simpler alternatives like "main thing to explain" or "important to understand".
What's the difference between "key point to rationalize" and "reason to believe"?
"Key point to rationalize" focuses on explaining or justifying something, while "reason to believe" suggests having evidence or justification for a belief or claim. They address different aspects of reasoning and evidence.
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
3.8/5
Expert rating
Real-world application tested