a key rationale for

USAGE SUMMARY

The phrase "a key rationale for" is correct and usable in written English.
It can be used when explaining the main reason or justification for a particular action, decision, or belief. Example: "The study presents a key rationale for implementing renewable energy sources in urban planning."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

What was a key rationale for going to war? k.

The New York Times

First, the sociopolitical environment shifted once the social investment perspective emerged as a key rationale for the Martin Liberal government's focus on a national early childhood education and care strategy.

International Journal of Child Care and Education Policy

The efficient allocation of financial resources to the most cost-effective climate change mitigation actions is a key rationale for REDD+, MRV and performance based payments [1,3,9,22,24,26,28,34].

Carbon Balance and Management

This archival research provides us with a key rationale for employing rhetorical, narrative, and linguistic theories prospectively to guide public relations message design and planning, theories which hitherto have been used to judge campaigns post hoc or retrospectively.

Public Relations Review

WASHINGTON -- Around this time last year, President Obama was entering the final stretch of his reelection campaign and repeating a key rationale for a second term: Keeping him in the White House would chasten Republicans and end the dysfunction in Washington.

Los Angeles Times

A key rationale for the development of the survey is to have a standardized approach to measuring CAM use that will allow comparisons among various populations and countries.

BMC Complementary and Alternative Medicine

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

A key rationale is that if a family develops the plan, they will be more likely to adhere to it.

The Guardian

The key rationale for reducing the U.S. defense budget was the fall of the Berlin Wall and the subsequent fall of Communist governments in East Germany and the rest of Eastern Europe in late 1989.

The New York Times

The key rationale for the higher fluoride and bicarbonate in the study area is the soaring rate of the leaching fluoride-bearing minerals and weathering processes.

Applied Water Science

Growing demand and low utilization for the radio spectrum motivate the concept of spectrum reuse, which forms the key rationale for opportunistic spectrum access (OSA) coined by the DARPA XG program [4].

EURASIP Journal on Advances in Signal Processing

The key rationale for the study of model organisms in biomedical research is to examine fundamental mechanisms that may be shared by many or all living entities.

Genomics, Proteomics and Bioinformatics

Expert writing Tips

Best practice

Use "a key rationale for" when you want to emphasize that the reason you are about to state is of utmost importance. This phrase is effective in formal writing and presentations where clarity and weight are needed.

Common error

Avoid using "a key rationale for" in casual conversations or informal writing. Simpler phrases like "the main reason" or "the primary cause" are more appropriate in those settings.

Linguistic Context

The phrase "a key rationale for" functions as a noun phrase that introduces the primary justification or reason behind an action, decision, or belief. As Ludwig AI indicates, it is a correct and usable expression in English.

Expression frequency: Common

Frequent in

Science

40%

News & Media

30%

Formal & Business

30%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a key rationale for" is a grammatically sound and frequently used expression for introducing the most important reason behind something. According to Ludwig AI, it is correct and usable in written English. Its formality makes it best suited for scientific, news, and formal business contexts. When aiming for clarity and impact, this phrase effectively signals the primary justification. Remember to avoid overusing it in informal settings where simpler language suffices.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a primary justification for

Replaces "key rationale" with a more direct synonym, emphasizing the act of justifying.

a main reason for

Uses a more straightforward and common term "reason" instead of "rationale".

a central argument for

Highlights the argumentative aspect of the rationale, suitable when presenting a case.

a fundamental basis for

Emphasizes the foundational nature of the rationale.

a core principle behind

Focuses on the underlying principle guiding an action or decision.

the driving force behind

Suggests that the rationale is a powerful motivator.

the principal motive for

Highlights the motivational aspect of the rationale.

the underlying logic for

Emphasizes the logical foundation of the rationale.

the chief cause of

Focuses on the causal aspect, implying the rationale is the main cause.

the principal consideration for

Highlights that the rationale was the most important factor considered.

FAQs

How can I use "a key rationale for" in a sentence?

The phrase "a key rationale for" is used to introduce the most important reason or justification behind an action, decision, or belief. For example, "A key rationale for the new policy is to improve employee satisfaction."

What are some alternatives to "a key rationale for"?

You can use alternatives like "a primary justification for", "a main reason for", or "a central argument for", depending on the context.

Is it correct to say "the key rationale is because"?

While understandable, it's more grammatically precise to say "the key rationale is that" followed by a clause, or rephrase the sentence to avoid using "because" directly after "rationale". For instance, "The key rationale is that it will improve efficiency."

What is the difference between "a rationale for" and "a key rationale for"?

"A rationale for" simply provides a reason or justification. "A key rationale for" emphasizes that the reason being presented is the most important or decisive one among other possible rationales.