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
rational motive
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "rational motive" is correct and usable in written English.
It can be used to describe a logical or reasonable reason behind a person's actions or decisions. Example: "His decision to invest in the company was based on a rational motive, as he believed it would yield significant returns."
✓ 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
11 human-written examples
He may have a rational motive.
News & Media
"There was no apparent rational motive to the best of our knowledge".
News & Media
But a rational motive comes from the high volume of passenger traffic at Japanese metropolitan stations.
News & Media
Friendly relations between the state and Guzmán would have a rational motive.
News & Media
Mr. Perry stopped and stared at his shoes, unable to conjure a rational motive.
News & Media
That's a perfectly rational motive for a market to have, but it's not necessarily an appropriate position for a regulator".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
But often, strong — and somewhat rational — motives are at work.
News & Media
During early rehearsals she vainly tried to find rational motives for her ruthlessness.
News & Media
Many of these threats arise from "rational" motives, such as protesting the policies of the government or changing its political course.
News & Media
It remains limited by a highly constraining view of the worker as an individual of purely rational motives and by an inability to grasp the significance of collective norms and behaviour in labour matters.
Encyclopedias
On the one hand, Reid says that rational motives function as "advice" or "exhortation" which do not push but pull us to action.
Science
Expert writing Tips
Best practice
When using "rational motive", ensure that the reason you are describing is based on logic and reason, not solely on emotion or personal bias.
Common error
Avoid assuming that any justification is a "rational motive". A "rational motive" requires a logical basis, not just any explanation.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "rational motive" functions primarily as a noun phrase, typically serving as the subject or object of a sentence. It describes a reason or incentive for action that is based on logic and reason, rather than emotion or impulse, according to Ludwig.
Frequent in
News & Media
40%
Science
30%
Encyclopedias
10%
Less common in
Academia
10%
Wiki
5%
Formal & Business
5%
Ludwig's WRAP-UP
The phrase "rational motive" is a noun phrase used to describe a reason for action based on logic and reason, as validated by Ludwig AI. It's grammatically correct and appears most frequently in news media, scientific publications, and encyclopedias. While not exceedingly common, its usage is consistent across authoritative sources. When employing this phrase, ensure the described reason is rooted in logic rather than purely emotional or biased considerations. Common alternatives include "logical reason" and "reasonable cause".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
logical reason
Focuses on the logical aspect of the motive, emphasizing the clarity and coherence of the reasoning.
reasonable cause
Highlights the justification behind the action, suggesting that it is fair and appropriate given the circumstances.
valid justification
Emphasizes the legitimacy and soundness of the reason provided for an action or decision.
sound basis
Indicates that the motive is built on a solid and reliable foundation of facts and logic.
cogent explanation
Stresses the clarity and persuasiveness of the motive, making it easy to understand and accept.
intelligible rationale
Highlights the comprehensibility of the motive, ensuring that it is easy to grasp and make sense of.
defensible grounds
Suggests that the motive can be supported and justified against criticism or opposition.
reasoned argument
Emphasizes the structured and logical presentation of the motive, highlighting the thought process behind it.
justifiable incentive
Focuses on the motivating factor behind an action, suggesting that it is fair and reasonable.
sensible motivation
Highlights the practicality and good judgment behind the motive, suggesting that it is a wise and considered choice.
FAQs
What does "rational motive" mean?
A "rational motive" refers to a logical or reasonable reason behind a person's actions or decisions, based on facts and sound judgment rather than emotions.
How can I use "rational motive" in a sentence?
You can use "rational motive" to describe why someone did something, emphasizing the logical basis for their action. For instance: "His decision to invest was driven by a "rational motive" based on market analysis."
What are some alternatives to "rational motive"?
Alternatives include "logical reason", "reasonable cause", or "valid justification" depending on the specific context.
Is it always necessary for actions to have a "rational motive"?
Not always. Human actions can be driven by emotions, instincts, or other non-rational factors. However, identifying a "rational motive" often helps in understanding and predicting behavior in fields like economics or policy.
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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested