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 decisive factor in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a decisive factor in" is correct and usable in written English.
It can be used when discussing an important element that significantly influences an outcome or decision. Example: "The research findings were a decisive factor in the committee's decision to approve the new policy."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Academia
Alternative expressions(17)
a key element in
a crucial component of
a critical factor in
a significant influence on
a key factor in
an essential element in
a major consideration for
a primary driver of
a central component of
a crucial aspect of
a decisive element in
a decisive player in
a pivotal factor in
a vital factor in
a determinant factor in
a deciding factor in
a crucial factor in
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
59 human-written examples
For Bach, the inclusion of sustainability in the curriculum as well as throughout campus life was a decisive factor in her decision to study there.
News & Media
Stability is a decisive factor in the design of domes.
Student movements have long been a decisive factor in Latin American politics.
News & Media
The injustice he saw was, Aslan suggests, a decisive factor in radicalising him.
News & Media
This may have been a decisive factor in his sudden transfer to The Hague.
News & Media
Ralph Nader, who garnered 22,000 votes, was a decisive factor in Al Gore's loss.
News & Media
A decisive factor in its ratings, a Michelin spokesman said, is letters from readers.
News & Media
Whether cognitively mobilized or not, however, independent voters are often a decisive factor in elections.
Encyclopedias
But some experts say it should never be a decisive factor in a teacher's future.
News & Media
The running costs of production sites are a decisive factor in the overhead of automotive production.
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
The search for new non-routine emotions and sensations has become a decisive factor in taking part in adventure tourism.
Science
Expert writing Tips
Best practice
Avoid overuse in close proximity. If you find yourself repeating the phrase, consider using synonyms like "key element" or "critical influence" to add variety.
Common error
Be careful not to exaggerate the decisiveness of the factor if other elements also play a significant role. Qualify the statement if necessary by saying it was "among the decisive factors" or "a highly decisive factor."
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a decisive factor in" functions as a noun phrase, often acting as a subject complement or object of a preposition. According to Ludwig AI, the phrase is deemed grammatically correct and suitable for use in various writing contexts. Examples show it highlights a crucial element influencing an outcome.
Frequent in
News & Media
39%
Science
39%
Academia
9%
Less common in
Encyclopedias
3%
Wiki
2%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, the analysis indicates that "a decisive factor in" is a grammatically correct and frequently used phrase that highlights a crucial element influencing an outcome. Ludwig AI supports its appropriate usage across a diverse range of contexts. It functions as a noun phrase, often acting as a subject complement or object of a preposition. Its primary communicative purpose is to emphasize importance in bringing about a specific result. Predominantly found in "News & Media" and "Science" sources, the phrase maintains a neutral to formal register, suitable for objective reporting and scholarly discussion. Related phrases include "a critical factor in" and "a key element in", offering alternative ways to express the same idea. When using "a decisive factor in", ensure the context clearly demonstrates the significant impact and avoid overstating the decisiveness of the factor if other elements also play a role.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a critical factor in
Replaces "decisive" with "critical", emphasizing the essential nature of the factor.
a key factor in
Uses "key" to highlight the importance and centrality of the factor.
an essential element in
Shifts from "factor" to "element", focusing on a necessary component.
a significant influence on
Changes the structure to emphasize the influence exerted by the factor.
a major consideration for
Focuses on the factor as something to be carefully considered.
a primary driver of
Highlights the factor as a driving force behind something.
a central component of
Emphasizes the factor's role as a core part of something.
a crucial aspect of
Substitutes "factor" with "aspect", focusing on a particular feature.
a determining influence on
Similar to "significant influence", but with a stronger sense of finality.
a game-changing element in
Implies the factor has the power to alter the course of something dramatically.
FAQs
How can I use "a decisive factor in" in a sentence?
Use "a decisive factor in" to indicate something that strongly influences a decision or outcome. For example, "Her experience was "a decisive factor in" her getting the job."
What can I say instead of "a decisive factor in"?
You can use alternatives like "a critical factor in", "a key element in", or "a significant influence on" depending on the context.
Is it better to say "decisive factor for" or "decisive factor in"?
While both prepositions can be used, "a decisive factor in" is generally preferred when referring to something that influences a particular outcome or decision. "Decisive factor for" can be used when the factor is related to a purpose or goal.
What is the difference between "a decisive factor in" and "a contributing factor in"?
"A decisive factor in" implies a significant and often determining influence, while "a contributing factor in" simply means something that played a part, though not necessarily the most important one.
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
4.6/5
Expert rating
Real-world application tested