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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
would have persisted
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "would have persisted" is correct and usable in written English.
It is typically used to express a hypothetical situation in the past where something continued or endured under certain conditions. Example: "If the weather had been better, the event would have persisted despite the challenges."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(5)
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
34 human-written examples
In this case, such a preference would have persisted for some 2,500 years.
News & Media
Those organisms with an ability to synthesize scarce monomers, say A, from more abundant ones, say B, would have persisted.
Encyclopedias
For one thing, Dr. Dalley said, it is questionable that a folk memory would have persisted over more than 4,000 years.
News & Media
The company most certainly would have persisted in its lawsuit, despite the availability of countless recipes claiming to mimic the fast-food chain's products.
News & Media
It's hard to imagine that the government would have persisted very long in trying to send people to jail for selling books like "Howl" and "Lady Chatterley's Lover".
News & Media
"I also don't think the movement would have persisted without input and support from organised groups in Syria who had been planning for this moment for years and certainly since before 2006 or the start of the drought".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
According to this view, faith would not have persisted over thousands of generations if it had not helped the human race to survive.
News & Media
Thus, TBEV RNA in rodent tissues would likely have persisted from the previous summer.
Science
All seven large rivers in northwestern and northern Madagascar should have belonged to this category, since the genetic isolation of the IRSs would otherwise not have persisted over time and signs of repeated introgression should be detectable.
Science
He has since become the Spanish club's all-time record goalscorer, but suggestions have persisted that he would be one day open to returning to United.
News & Media
Most importantly, sea levels raises would abolish vicariant barriers that may have persisted throughout low sea level glacial periods [ 18].
Science
Expert writing Tips
Best practice
When using "would have persisted", ensure the context clearly establishes the hypothetical condition. For instance, specify the conditions that would have allowed something to continue.
Common error
Avoid using "would have persisted" when referring to ongoing situations in the present. This phrase denotes a hypothetical past action.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "would have persisted" functions as a modal perfect conditional, expressing a hypothetical situation in the past where something continued or endured. Ludwig AI confirms this with numerous examples demonstrating its usage across diverse contexts.
Frequent in
Science
38%
News & Media
32%
Encyclopedias
8%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "would have persisted" is a modal perfect conditional used to describe hypothetical scenarios where something continued or endured in the past. Ludwig AI confirms its grammatical correctness and common usage across various contexts, particularly in science, news, and encyclopedia sources. While the phrase is generally neutral in register, it is essential to ensure clarity regarding the hypothetical condition being discussed. Remember to avoid using it for present ongoing situations, as it refers specifically to hypothetical past scenarios.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
would have continued
Emphasizes the unbroken sequence of an event or state in the past.
would have endured
Highlights the ability to withstand adverse conditions or challenges over time.
would have remained
Focuses on the state of staying in a particular condition or place.
would have lasted
Indicates the duration of something's existence or activity.
would have survived
Stresses the ability to overcome threats or dangers.
would have proceeded
Highlights the continuation of a planned action or event.
would have held on
Implies a determined effort to maintain something in a difficult situation.
would have carried on
Indicates the continuation of an activity or behavior.
would have maintained itself
Focuses on the ability of something to sustain its current condition.
would have kept going
Highlights continuous movement or progress despite obstacles.
FAQs
How can I use "would have persisted" in a sentence?
Use "would have persisted" to describe a situation that hypothetically continued in the past under certain conditions. For example, "If the funding had been approved, the project "would have persisted"."
What are some alternatives to "would have persisted"?
You can use alternatives such as "would have continued", "would have remained", or "would have endured" depending on the specific context.
Is it correct to say "will have persisted" instead of "would have persisted"?
No, "will have persisted" describes a future action completed before another point in the future, whereas ""would have persisted"" describes a hypothetical past action.
What's the difference between "would have persisted" and "had persisted"?
"Had persisted" indicates that something actually continued, while ""would have persisted"" describes a hypothetical scenario where something might have continued under different circumstances.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested