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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
a key criterion for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a key criterion for" is correct and usable in written English.
It can be used when discussing an important standard or requirement that is necessary for a particular purpose or evaluation. Example: "A key criterion for selecting candidates is their relevant experience in the field."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(17)
an essential factor for
a crucial element for
a key factor for
a fundamental basis for
a vital component of
a significant factor in
a major determinant of
a leading indicator of
a prerequisite for
a key rationale for
a key basis for
a key criteria for
a key pillar for
a key source for
a key concept for
a key aim for
a key base for
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
54 human-written examples
" A key criterion for the granting of the licences was that all non-lethal control methods, such as creating places for pheasants to hide and diverting buzzards away by leaving food out, had been unsuccessfully tried.
News & Media
The leadership in Beijing has in response enacted tough new environmental restrictions, made environmental protection a key criterion for promotion of local officials and, yes, used the symbolism of the Olympics to galvanise change.
News & Media
Prime Minister Nguyen Tan Dung, who is seeking support for another term at the party meeting, has been quoted in the Vietnamese press as saying that the reform of state-owned enterprises is a "key criterion for a market economy".
News & Media
Numbers are pervasive in finance and beyond: share prices; price-earnings ratios (a key criterion for professional investors); bond ratings (which are not literally numbers, but have a quasi-numeric "hard fact" quality); school and hospital league tables; surgeons' success rates; university departments' Research Assessment scores.
News & Media
A key criterion for shape memory alloys is the martensite start temperature.
Science
In this sense, monotonic convergence to the behavior of the target system is a key criterion for whether the model is confirmed.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
In its report on Romania, the commission said the country could not yet be declared a "functioning market economy," a key criteria for entry into the Union.
News & Media
At the same time, developing country governments have demonstrated their own financial commitment to agriculture, a key criteria for GAFSP recipients.
News & Media
Jones said that "independence of action is a key criteria for me" and would allow S4C to champion Welsh-language viewers' interests.
News & Media
And that question of "realness" in portraiture, too, seems to be a key criteria for Peters, who in explaining what he looks for in a painting said, "the end result has to look like the subjects.
News & Media
With REF making research impact a key criteria for universities, pressure is mounting on university staff and academics; due to limited funding, time and expertise, some university departments are now having to seek extra resources to help with the process of communicating their research.
News & Media
Expert writing Tips
Best practice
When using "a key criterion for", ensure it is followed by a clear and specific noun or gerund phrase to avoid ambiguity. For instance, "A key criterion for success is consistent effort."
Common error
Avoid using "a key criterion for" repeatedly in the same paragraph or section. This can make your writing sound repetitive. Instead, vary your language by using synonyms such as "an essential factor" or "a primary requirement".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a key criterion for" functions as an introductory phrase that identifies an essential standard, rule, or test used to evaluate or judge something. It is commonly employed to highlight the importance of a specific requirement, as Ludwig AI confirms.
Frequent in
Science
61%
News & Media
29%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a key criterion for" is a commonly used and grammatically correct way to introduce an essential standard or requirement. As Ludwig AI confirms, it's suitable for formal and scientific contexts, emphasizing the importance of a particular factor in decision-making or evaluation. While versatile, it's best to avoid overuse by employing synonyms like "an essential factor" or "a primary requirement". This ensures clarity and prevents redundancy. Remember to follow it with a specific noun or gerund phrase for clarity, as in "A key criterion for evaluating the proposal is its feasibility".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a primary requirement for
Replaces "criterion" with "requirement", emphasizing necessity.
a crucial element for
Substitutes "criterion" with "element", highlighting importance as a component.
an essential standard for
Uses "standard" instead of "criterion", focusing on a benchmark.
a fundamental basis for
Replaces "criterion" with "basis", suggesting a foundational aspect.
a vital component of
Emphasizes the phrase is a "vital component" rather than a criterion.
a significant factor in
Shifts focus to a "significant factor", indicating influence.
a major determinant of
Highlights the phrase as a "major determinant" influencing an outcome.
a leading indicator of
Presents the phrase as a "leading indicator", suggesting predictive value.
a central consideration for
Highlights the importance of the phrase as something to consider.
a prerequisite for
Emphasizes that the phrase is a necessary condition that must be satisfied
FAQs
How can I use "a key criterion for" in a sentence?
Use "a key criterion for" to introduce an essential standard or requirement. For example, "A key criterion for evaluating the proposal is its feasibility".
What are some alternatives to "a key criterion for"?
You can use alternatives like "a primary requirement for", "a crucial element for", or "an essential standard for" to express a similar meaning.
Is it better to say "a key criterion for" or "key criteria for"?
Use "a key criterion for" when referring to a single, important factor. Use "key criteria for" when discussing multiple important factors.
What's the difference between "a key criterion for" and "a key factor for"?
"A key criterion for" emphasizes a specific standard or requirement that must be met, while "a key factor for" highlights an element that contributes significantly to an outcome. The former is more prescriptive.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested