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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
could occur
Grammar usage guide and real-world examplesUSAGE SUMMARY
"could occur" is correct and usable in written English.
It may be used when referring to a possibility that something may happen, either in the present or future. For example: "The effects of climate change could occur sooner than we expect."
✓ Grammatically correct
News & Media
Science
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
57 human-written examples
That could occur.
News & Media
The incredible could occur.
News & Media
Lapses could occur.
News & Media
"It all could occur faster.
News & Media
This could occur in many other places.
News & Media
Those developments could occur concurrently tomorrow.
News & Media
But a similar thing could occur again.
News & Media
So such blatant sexism could occur again?
News & Media
A similar trajectory could occur here.
News & Media
Otherwise, further financial crises could occur, he warned.
News & Media
Total demolition could occur before the end of the month.
News & Media
Expert writing Tips
Best practice
Use "could occur" when discussing potential future events or possibilities, especially in scenarios where the outcome is uncertain but plausible.
Common error
While grammatically sound, relying heavily on "could occur" might make your writing sound repetitive. Consider using synonyms like "might happen", "may arise", or "is possible" to vary your sentence structure and maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could occur" functions as a modal verb phrase, indicating a possibility or potential. As Ludwig AI confirms, it is grammatically correct and suitable for written English. The modal verb "could" modifies the action verb "occur", expressing a conditional or uncertain outcome.
Frequent in
News & Media
41%
Science
40%
Formal & Business
6%
Less common in
Wiki
2%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "could occur" is a grammatically sound and frequently used phrase that serves to express the possibility of an event. Ludwig AI confirms its correctness and usability across various contexts. The analysis reveals that it is most commonly found in News & Media and Science sources, indicating its versatility in conveying potential outcomes. When aiming for variety in writing, consider alternatives such as "might happen" or "may arise", as they nuance the degree of possibility. The phrase is a valuable tool for expressing uncertainty and potential in a clear and concise manner.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might happen
Replaces "could" with "might", indicating a slightly lower degree of possibility.
may take place
Substitutes "occur" with "take place", offering a more formal alternative.
might arise
Replaces "happen" with "arise", suggesting the emergence of something, potentially a problem or situation.
may come about
Uses "come about" instead of "occur", implying a gradual development or unfolding of events.
could transpire
Employs "transpire" in place of "occur", adding a sense of formality and often referring to the unfolding of events.
is possible
Simplifies the phrase to a more direct statement of possibility.
can happen
Replaces the conditional "could" with "can", indicating a general possibility.
potentially arise
Combines the idea of potential with emergence, suggesting that something could develop.
is liable to happen
Uses "liable to happen", indicating a higher probability compared to "could occur".
is apt to occur
Replaces with "apt to occur", which implies that something is likely or has a natural tendency to happen.
FAQs
How can I use "could occur" in a sentence?
"Could occur" is used to express a possibility. For example: "Delays "could occur" due to unforeseen circumstances."
What are some alternatives to "could occur"?
Alternatives include phrases like "might happen", "may arise", or "is possible", depending on the specific context.
Is it grammatically correct to say "could occur"?
Yes, "could occur" is grammatically correct and widely accepted in both formal and informal writing. It indicates a potential event or situation.
What's the difference between "could occur" and "will occur"?
"Could occur" implies a possibility, while "will occur" suggests a certainty. "The meeting "could occur" next week" means it's a possibility, but "The meeting "will occur" next week" means it's scheduled.
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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
4.6/5
Expert rating
Real-world application tested