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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
had persisted
Grammar usage guide and real-world examplesUSAGE SUMMARY
'had persisted' is correct and usable in written English.
It is used in the past perfect tense to describe something that had happened or been true in the past up to a certain point in time. Example sentence: The drought that had persisted for months finally ended with a heavy downpour of rain.
✓ 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
60 human-written examples
"Any answer?" the doctor had persisted.
News & Media
But the habits of the old regime had persisted.
News & Media
But the problem had persisted for so long that Sheffield wanted to fix it now.
News & Media
Rumours had persisted about Bowie's health, and many assumed he would never make another record.
News & Media
What would he have done if the child's mother had persisted?
News & Media
He added that, in Lacey's case, results had persisted for nearly six years.
News & Media
So Lisette had persisted in asking her mother, Was it Daddy she was going away with?
News & Media
In 1998 the L. terrestris population had persisted in low numbers only in field and plot margins.
Science
By 2007, only 16 518 ha had persisted in agriculture, while the rest had been covered by natural vegetation.
Science
Köhler found that the groups persisted longer than their weakest members had persisted as individuals.
Encyclopedias
Along the border, Kansans and Missourians had persisted in the animosities of the pre-war period.
News & Media
Expert writing Tips
Best practice
Use "had persisted" to clearly indicate that a condition, problem, or belief existed for a period of time before a specific point in the past. This helps establish a clear timeline for the reader.
Common error
Avoid using "had persisted" when the situation is ongoing or in the present. This phrase is specifically for past actions that continued for a duration before another past event or time.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had persisted" functions as a verb phrase in the past perfect tense, indicating that an action or state continued for a period of time before a specific point in the past. Ludwig examples show this across multiple contexts, as also confirmed by Ludwig AI.
Frequent in
News & Media
31%
Science
48%
Encyclopedias
4%
Less common in
Wiki
2%
Formal & Business
2%
Social Media
0%
Ludwig's WRAP-UP
In summary, "had persisted" is a versatile phrase used to indicate that something continued for a duration before a specific point in the past. Ludwig AI confirms its grammatical correctness and usability across diverse contexts, from news and media to scientific and encyclopedic writings, as indicated by Ludwig's examples. To ensure clarity, use "had persisted" to establish timelines and provide background, avoiding its misuse for present or ongoing situations. Consider alternatives like "had continued" or "had remained" for nuanced expression, and be mindful of the past perfect tense to maintain grammatical accuracy.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
had continued
Replaces "persisted" with a more general term for continuation, maintaining the past perfect tense.
had remained
Focuses on the state of remaining in existence or a certain condition.
had lasted
Emphasizes the duration of something over a period.
had endured
Suggests a continuation despite challenges or difficulties.
had persevered
Focuses on continuing despite difficulty.
had sustained
Highlights the ability to maintain over time.
had prevailed
Indicates that something ultimately succeeded or dominated over time.
had survived
Highlights the ability to continue existing, especially after a dangerous event.
had lingered
Implies a slow or gradual continuation.
had subsisted
Suggests maintaining a minimal level of existence.
FAQs
How to use "had persisted" in a sentence?
Use "had persisted" to describe a situation, feeling, or condition that continued for a period of time before a specific moment in the past. For example, "The pain "had persisted" for weeks before she sought medical help."
What can I say instead of "had persisted"?
You can use alternatives like "had continued", "had remained", or "had lasted" depending on the context.
Which is correct, "had persisted" or "persisted"?
"Had persisted" is used in the past perfect tense to indicate an action that continued until a specific point in the past. "Persisted" is used in the simple past tense, indicating an action that occurred in the past, without specifying its duration or its relationship to another past event.
What's the difference between "had persisted" and "continued"?
"Had persisted" implies a duration of time before a specific point in the past. "Continued" can refer to a more general continuation in the past without necessarily specifying the duration or its relationship to another past event. For example, "The rumors "had persisted" for months" emphasizes the extended duration of the rumors before a particular moment.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested