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
have a major effect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have a major effect" is correct and usable in written English.
You can use it when discussing the significant impact or influence of one thing on another. Example: "The new policy is expected to have a major effect on employee productivity and morale."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
have a significant impact
significantly impact
greatly impact
play a critical role
leave a lasting impression
have a dramatic effect
have a significant effect
play an important role
was essential for
exert considerable influence
play a notable role
play a significant role
played a large role
played a vital role
had a considerable impact
played an important role
have a crucial impact
play a sizeable role
be a key factor
was a major influence
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
60 human-written examples
It really could have a major effect".
News & Media
The money didn't have a major effect on me.
News & Media
A. It's not going to have a major effect.
News & Media
Will this have a major effect on Biden's likely campaign?
News & Media
Insurers say the configuration of regions will have a major effect on whether they participate.
News & Media
But that doesn't mean it might not have a major effect on the Republican Party.
News & Media
In the case of ordinary consumers, "switching costs" have a major effect.
News & Media
Self-funding certainly does have a major effect on your social life.
News & Media
Thus, it will not likely have a major effect on the price of gas.
News & Media
Post-Brexit conditions of trade could, therefore, have a major effect on Britain's economy.
News & Media
Viruses don't have to cause such horrific symptoms to have a major effect on people's health.
News & Media
Expert writing Tips
Best practice
When using "have a major effect", ensure the subject and object are clearly defined to avoid ambiguity. For example, instead of saying "It will have a major effect", specify "The policy change will have a major effect on employee morale".
Common error
Avoid using "have a major effect" when the impact is only moderate or minor. Overusing this phrase can weaken its impact when describing genuinely significant effects. Choose words that accurately reflect the degree of impact.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have a major effect" functions as a verb phrase expressing causation or influence. It typically connects a cause (subject) to a significant consequence (object). As Ludwig AI confirms, this phrase is grammatically correct and widely used.
Frequent in
News & Media
50%
Science
38%
Academia
12%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "have a major effect" is a grammatically sound and frequently used expression to describe a significant impact or consequence. Ludwig AI's analysis confirms its correctness and broad applicability. Predominantly found in News & Media and Scientific contexts, it maintains a neutral register, fitting diverse communication needs. For effective writing, ensure clarity in defining the subject and object to highlight the genuine impact, avoiding overstatement. Alternatives like "significantly impact" or "exert a substantial influence" can add nuance depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
greatly impact
A more concise, direct way of expressing a significant effect.
create a significant impact
Highlights the creation of an impact, differing slightly in focus from a pre-existing effect.
exert a substantial influence
Emphasizes the act of exerting influence, suggesting active force.
produce a profound outcome
Focuses on the outcome, implying a deeper or more significant result.
significantly alter
Highlights the alteration or change brought about by something.
have a considerable bearing on
Indicates a relationship of relevance or influence, often in a more formal context.
cause a fundamental change
Emphasizes the depth and foundational nature of the change.
play a critical role
Shifts the focus to the importance of the role something plays, rather than the effect itself.
leave a lasting impression
Focuses on the long-term or memorable nature of the effect.
yield a transformative result
Stresses the transformative nature of the result or outcome.
FAQs
How can I use "have a major effect" in a sentence?
You can use "have a major effect" to indicate that something significantly influences or impacts another thing. For instance, "Increased interest rates "have a major effect" on the housing market".
What can I say instead of "have a major effect"?
Alternatives include "significantly impact", "exert a substantial influence", or "create a significant impact", depending on the context.
Is it better to say "have a major impact" or "have a major effect"?
Both "have a major impact" and "have a major effect" are grammatically correct and similar in meaning. The choice often depends on personal preference or the specific nuance you want to convey. "Impact" often implies a forceful or direct influence, while "effect" is more general.
What's the difference between "have a major effect" and "have a minor effect"?
"Have a major effect" indicates a substantial or significant influence, while "have a minor effect" implies a small or negligible influence. The choice depends on the actual degree of impact.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested