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
had been subject
Grammar usage guide and real-world examplesUSAGE SUMMARY
Yes,'had been subject' is correct and can be used in written English.
You can use it when referring to something that happened in the past. For example: "The student had been subject to an intense course of study."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(18)
had been subjected to
had undergone
had been examined
had experienced
had been exposed to
had faced
had encountered
had gone through
had been question
had been providing
had been provided
had been questions
had been issued
had been subjected
had been submitted
had been concerned
had been discussed
had been identified
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
58 human-written examples
Both he and Emil had been subject to Bomka's whims.
News & Media
Until then, workers' attempts to establish closed shops had been subject to prosecution.
Encyclopedias
In the Vandal kingdom of North Africa, Catholics had been subject to frequent persecution.
Encyclopedias
For five years the original owners had been subject to delays & unfavorable rulings by the F.C.C.
News & Media
Would that List of the Lost, Morrissey's first novel(la), had been subject to similar constraint.
News & Media
The investigation into his conduct was the second time he had been subject to disciplinary procedures.
News & Media
Forty of the state's 100 counties had been subject to oversight.
News & Media
Many of the young people were, or had been, subject to child protection plans.
News & Media
He added that she had been subject to the "manipulations" of the left-wing press.
News & Media
The three colonies, right next to one another, had been subject to the same water temperatures.
News & Media
The country at large was shocked by it, although Amla had been subject to vitriolic derision for months.
News & Media
Expert writing Tips
Best practice
When using "had been subject", ensure the subject clearly identifies who or what underwent the action or experience. For example, "The experiment had been subject to rigorous testing."
Common error
Avoid using "had been subject" without clearly specifying the agent or cause responsible for the action. Vague sentences like "Mistakes had been subject" lack clarity. Provide the direct object to clarify the meaning.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been subject" functions as part of the passive perfect construction, indicating that someone or something experienced a particular action or state in the past. Ludwig confirms its correct grammatical use. For example, Forty of the state's 100 counties had been subject to oversight.
Frequent in
News & Media
53%
Science
22%
Encyclopedias
7%
Less common in
Wiki
7%
Formal & Business
5%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "had been subject" is a grammatically correct and commonly used passive construction that describes a past experience or condition. As indicated by Ludwig, its frequent usage across diverse sources, particularly in News & Media, Science, and Encyclopedias, shows its versatility. When using this phrase, ensure the subject is clearly identified and the context makes clear the agency responsible for the action. By considering alternative phrases such as "had undergone" or "had experienced", you can refine your writing to achieve the desired tone and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
had been subjected to
This phrase is the closest synonym, differing only slightly in tone and formality.
had undergone
Focuses on the process of experiencing something, often implying a transformation or change.
had experienced
Emphasizes the personal feeling or perception of the event.
had been exposed to
Highlights the act of encountering something, often something potentially harmful or influential.
had faced
Implies confronting something challenging or difficult.
had encountered
Suggests a chance meeting or unexpected experience.
had been a victim of
Specifically indicates suffering harm or negative consequences.
had sustained
Implies bearing or enduring something, often damage or loss.
had endured
Stresses the ability to withstand something difficult or painful.
had gone through
Focuses on the process of passing through an experience, often implying difficulty.
FAQs
How can I rephrase "had been subject" to sound more formal?
Consider using "had been subjected to" or "had undergone". These alternatives often carry a more professional tone.
Is there a difference between "had been subject to" and "was subject to"?
"Had been subject to" implies the action occurred at a specific time in the past, whereas "was subject to" indicates a general or ongoing condition. For example, "The regulation was subject to change" versus "The regulation had been subject to change in 2022".
What does it mean when something "had been subject to scrutiny"?
It means that something "had been examined" carefully and critically. The phrase suggests a thorough review, often to identify potential flaws or issues.
Can "had been subject" be used in active voice?
No, "had been subject" is inherently passive. To use active voice, rephrase the sentence to focus on the agent performing the action. For example, instead of "The data had been subject to analysis", use "Researchers had analyzed the data".
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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
4.5/5
Expert rating
Real-world application tested