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
definitive motive
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "definitive motive" is correct and usable in written English.
It can be used when discussing the primary or most important reason behind someone's actions or decisions. Example: "The detective was determined to uncover the definitive motive behind the crime to solve the case."
✓ Grammatically correct
News & Media
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
2 human-written examples
In recent years, she has stopped searching for a definitive motive.
News & Media
The commission was unable to identify a definitive motive for the attack, but said it was likely that Farkhunda had encouraged visitors to the shrine to abstain from buying charms, upsetting shrine guardians and leading to the false accusations.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
The paper concerns the scale of labour migration, its definitive motives and positive and negative impacts on Georgia.
Academia
While the victims' families and members of Congress are demanding answers to what set off Mr. Alexis, current and former federal law enforcement officials said that in terrorist attacks and mass shootings — particularly ones in which the perpetrators are mentally ill and have been killed — investigators often never come to a definitive conclusion about motive.
News & Media
He said it was too early to be definitive about the motives of the German gunman, especially when a search of the man's home did not find any Islamist-related material, or any other political, religious or ideological material.
News & Media
Authorities are investigating a possible terrorism link in the shooting rampage but have not given a definitive explanation of the motive.
News & Media
We all agree that what Adam Lanza did was unspeakable and we will never know the definitive reason for his motives -- yet perhaps the more complex question is where did we learn that judgment is acceptable?
News & Media
Not definitive, just definite.
News & Media
US officials, particularly from the FBI, called the Orlando massacre an "act of terror" but emphasized that an investigation was just beginning and did not issue definitive statements about Mateen's motive.
News & Media
Ever since Rolf Hochhuth's tendentious 1963 play, "The Deputy," Pius's role has become the pivotal question dominating the whole discussion of Christian complicity in the Holocaust -- unfortunately, it could be said, since all the diplomatic papers in the Vatican archives will probably never shed a definitive light on the inner motives of this enigmatic personality.
News & Media
Chief Superintendent Kevin Mulligan, the divisional commander for Salford, said yesterday: "We have not established a clear motive for the senseless murder, and there is no definitive evidence pointing to it being racially-motivated.
News & Media
Expert writing Tips
Best practice
Use "definitive motive" when you want to emphasize that the reason behind an action is not only important but also clearly established and leaves no room for doubt.
Common error
Avoid using "definitive motive" when the reason is still speculative or based on incomplete evidence. It implies a level of certainty that may not exist and could mislead your audience.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "definitive motive" functions as a noun phrase, where 'definitive' modifies 'motive'. It indicates a clear and established reason for an action or decision. Ludwig AI confirms the phrase's correctness and usability.
Frequent in
News & Media
67%
Academia
33%
Science
0%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "definitive motive" is a grammatically sound noun phrase used to highlight the clear and established reason behind an action. While Ludwig AI confirms its correctness, the phrase is relatively rare, primarily appearing in news and academic contexts. When using "definitive motive", ensure that the reason is indeed well-supported and not merely speculative. Alternatives like "conclusive reason" or "primary motivation" may offer a more nuanced expression depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
conclusive reason
Replaces 'definitive' with 'conclusive', emphasizing the final and undeniable nature of the reason.
primary motivation
Substitutes 'motive' with 'motivation', focusing on the driving force behind an action, while 'primary' highlights its importance.
underlying cause
Replaces 'motive' with 'cause', shifting the focus to the fundamental reason behind an event or action, and 'underlying' suggests a deeper, less obvious reason.
real intention
Focuses on the genuine purpose behind an action, replacing 'motive' with 'intention'.
actual purpose
Highlights the true aim or goal, swapping 'motive' for 'purpose'.
principal aim
Emphasizes the main objective or goal, using 'aim' in place of 'motive'.
chief impetus
Replaces 'motive' with 'impetus', indicating the driving force or stimulus behind an action.
mainspring
A more figurative term for the primary reason or motivation.
essential driver
Highlights what fundamentally propels an action or decision.
key determinant
Focuses on the most important factor influencing a particular outcome.
FAQs
How can I use "definitive motive" in a sentence?
Use "definitive motive" to describe the primary reason or the established cause behind someone's actions. For example: "The detective was searching for the "definitive motive" behind the crime."
What are some alternatives to "definitive motive"?
Alternatives include "conclusive reason", "primary motivation", or "underlying cause", depending on the specific nuance you want to convey.
Is "definitive motive" the same as "possible motive"?
No, "definitive motive" implies a confirmed and clear reason, while "possible motive" suggests a potential but unconfirmed explanation. They represent different levels of certainty.
When is it appropriate to use "definitive motive" in writing?
It's appropriate to use "definitive motive" when the reason for an action is clearly established and supported by evidence. Avoid using it when the motive is still speculative or unclear.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested