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
a motive force
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a motive force" is correct and usable in written English.
It can be used to describe a driving or motivating factor behind an action or process. Example: "In the realm of innovation, creativity serves as a motive force that propels new ideas into reality."
✓ Grammatically correct
Science
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
12 human-written examples
These small but telling changes seem like signs of a motive force that is making the repetition necessary.
News & Media
No filmmaker was more fastidiously attentive to the physical world of the stories he told, and no filmmaker was more furiously devoted to ideas as a motive force in history and private life.
News & Media
Meanwhile, the consumer remains intact but is no longer a motive force.
News & Media
This is good enough as a motive force for copper and coal demand.
News & Media
In the related area of predestination, human free will is again a motive force behind Auriol's ideas.
Science
The chapter also explains absorption refrigeration; the absorption refrigeration cycle is primarily employed in large capacity applications where a motive force other than electricity (such as steam or suitable waste process heat) is readily available.
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
According to current models of A-motility, motive force is generated either by multiple AglZ-containing adhesion complexes distributed along the cell body (Mignot et al, 2007) or by polyelectrolyte secretion from nozzles at the lagging cell pole (Wolgemuth et al, 2002).
Science
Respiratory complex I converts the free energy of ubiquinone reduction by NADH into a proton motive force, a redox reaction catalyzed by flavin mononucleotide(FMN) and a chain of seven iron sulfur centers.
(ii) Hartman and Fedorov [ 63] insist on the selective value of a membrane able to build up a proton motive force which would have provided a determinant advantage to a phagocytic protoeukaryotic ancestor with a eukaryotic type of plasma membrane (perhaps an ancestor possessing peroxysomes already providing a certain protection against oxygen [ 94, 95]).
Science
Theres plenty of cash available to flow into equities, a major motive force in a complacent setting.
News & Media
The difference between both transporters is that the V-type ATPase only works in one direction by hydrolysing ATP to produce either a proton or a sodium motive force, while additionally the F-type ATPase is able to act in the other direction by allowing the regulation of the cellular ion pool using the proton motive force, which leads to ATP generation [ 39].
Science
Expert writing Tips
Best practice
Use "a motive force" when you want to emphasize the driving or compelling nature of a reason or cause. It's particularly useful in contexts where the force actively propels action or change.
Common error
Avoid using "a motive force" in casual conversation or informal writing. Opt for simpler alternatives like "reason" or "cause" to maintain a natural tone.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a motive force" functions as a noun phrase, typically serving as a subject complement or an appositive to describe the cause or impetus behind an action or phenomenon. Ludwig AI provides examples across diverse domains, confirming its role in specifying the driving element.
Frequent in
Science
50%
News & Media
40%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a motive force" is a noun phrase that describes the reason or impetus behind an action, event, or change. According to Ludwig AI, it's grammatically correct and best suited for formal contexts such as science, news, and business, where precision and emphasis on causality are important. While the phrase isn't as common as simpler alternatives like "driving factor", it carries a distinct weight, making it suitable for conveying the significant or compelling nature of a cause. Be mindful of its formality to avoid overuse in casual settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
driving factor
Focuses on the element that compels or influences a particular action or result; more direct and common.
underlying cause
Shifts emphasis to the foundational reason behind a phenomenon, suggesting a deeper, less obvious influence.
motivating influence
Highlights the capacity to inspire action or change, with focus on intent and effect.
impetus
Implies a sudden or initial burst of energy or influence that sets something in motion; more formal.
reason for action
Clarifies the justification or purpose behind a specific deed or behavior.
stimulus
Indicates an external factor that provokes a response or activity.
incentive
Emphasizes a reward or benefit that encourages a particular behavior or outcome.
catalyst
Stresses the element that accelerates or triggers a change, often in a chemical or abstract sense.
prime mover
Conveys the idea of the primary or original source of motion or change, often in a philosophical or theological context.
determinant
Focuses on a factor that conclusively decides or controls an outcome; often used in statistical or scientific contexts.
FAQs
How can I use "a motive force" in a sentence?
You can use "a motive force" to describe something that drives or compels an action. For example, "The desire for innovation was "a motive force" behind the company's new product line."
What are some alternatives to "a motive force"?
Alternatives include "driving factor", "underlying cause", or "motivating influence", depending on the specific context and nuance you want to convey.
Is "motive force" a formal phrase?
Yes, "motive force" tends to be more formal and is often found in academic, scientific, or professional writing. Simpler terms might be more appropriate for casual conversation.
What's the difference between "a motive force" and "driving force"?
While similar, "a motive force" emphasizes the impetus behind an action, while "driving force" often refers to something that continuously propels and sustains an action or process.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested