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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 been undergone
Grammar usage guide and real-world examplesUSAGE SUMMARY
"had been undergone" is correct and usable in written English.
It is usually used when talking about an action that was completed in the past, usually in relation to a medical procedure. For example, "The patient had been undergone a successful surgery."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
had experienced
had been subjected to
had gone through
had been exposed to
had lived through
had faced
had been participated
had been acquired
had been administered
had been progressed
had been undertaken
had been presented
had been surrendered
had been forwarded
had been commenced
had been documented
had been completed
had been reproduced
had been conducted
had been produced
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
3 human-written examples
Patients had been undergone to an HSCT or not.
With this regard, design effect can be assumed equivalent to the number of stages that had been undergone to reach the final respondents (here there are two stages).
Science
One patient (patient no. 7) who had been undergone mandibulectomy and titanium reconstruction plate application in another institution received FFF reconstruction.
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Carter had been undergoing regular checkups for the disease.
News & Media
Mr. Aspinall had been undergoing treatment at Memorial Sloan-Kettering Cancer Center.
News & Media
He had been undergoing treatment for cancer for some time.
News & Media
He had been undergoing intense therapy for the past year.
News & Media
He had been undergoing kidney dialysis since early 2001 and had quadruple heart bypass surgery in December 1996.
News & Media
Stevens, 36, said he had been undergoing treatment and rehabilitation for his knee.
News & Media
The wood-frame building had been undergoing renovation, Mr. MacGregor said.
News & Media
The editor of the "National Enquirer" had been undergoing a public identity crisis for months.
News & Media
Expert writing Tips
Best practice
Use "had been undergone" when you want to emphasize the completion of a process, especially in formal or medical contexts. Ensure the subject clearly experienced the action.
Common error
Avoid using "had been undergone" when a simpler active voice construction like "had experienced" or "went through" would be more direct and clear. Overuse of passive voice can make your writing sound stilted.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been undergone" functions as the past perfect passive voice of the verb "undergo". It indicates that a subject experienced or was subjected to a particular process or event before a specific time in the past. Ludwig AI marks it as grammatically correct.
Frequent in
Science
67%
News & Media
33%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "had been undergone" is a grammatically correct past perfect passive construction, primarily used in formal contexts, particularly in science and medicine. Ludwig AI confirms its validity. While it accurately conveys that a subject experienced a process before a specific time in the past, its usage is relatively rare, with simpler active voice alternatives often preferred. When writing, consider the context and audience to ensure this phrase is the most effective choice for clarity and precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
had gone through
This alternative is a more common and simpler way to express having experienced a process or event.
had experienced
This alternative replaces "undergone" with "experienced", focusing on the act of having gone through something.
had been subjected to
This alternative emphasizes that someone or something was made to endure something, often involuntarily.
had been put through
This alternative implies that someone or something was made to experience a process, often a difficult one.
had been exposed to
This alternative is suitable when something or someone was subjected to an influence or condition.
had lived through
This alternative focuses on surviving or experiencing a significant event or period.
had faced
This alternative suggests confronting or dealing with a challenge or situation.
had endured
This alternative highlights the act of persevering through something difficult or painful.
had sustained
This alternative suggests that someone or something has suffered or experienced damage or harm.
had been a party to
This alternative indicates involvement in a process or event, often legal or formal.
FAQs
How can I use "had been undergone" in a sentence?
You can use "had been undergone" to describe a completed process or experience in the past, often in medical or formal contexts. For example, "The patient "had been undergone" a successful surgery".
What are some alternatives to "had been undergone"?
Alternatives include "had experienced", "had been subjected to", or "had gone through". The best choice depends on the specific context and the nuance you want to convey.
Is "had been undergone" the same as "had underwent"?
No, "had underwent" is grammatically incorrect. The correct form is "had undergone", but "had been undergone" is the passive form.
When should I use "had been undergone" instead of "had undergone"?
"Had undergone" is active, focusing on the subject performing the action. "Had been undergone" is passive, emphasizing the subject as the receiver of the action. Choose the passive form when the action is more important than the actor or when the actor is unknown.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested