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
have been obscured
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been obscured" is correct and usable in written English.
It can be used to indicate that something has been hidden or made unclear over a period of time. Example: "The true meaning of the text has been obscured by various interpretations throughout history."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(19)
have been hidden
have been concealed
have been masked
have been suppressed
has been hidden
were hidden
have been withheld
have been stolen
have been existed
have been ignored
have been hiding
were not disclosed
have been taken care of
have been discussed
have been overlooked
have been neglected
have been planted
have been recovered
have been addressed
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
Some details have been obscured.
News & Media
In that sense these stories have been obscured.
News & Media
In others, it confirms older truths that have been obscured.
News & Media
The importance and seriousness of Thursday's AV referendum have been obscured by scratchy, bad-tempered debate.
News & Media
And, in all the excitement about what the market can offer, hard questions have been obscured.
News & Media
She fears it may have been obscured or obliterated by a recent repolishing in Calcutta.
News & Media
I wore long earrings that would have been obscured by the long hair I'd always had.
News & Media
The authorities said Mr. Hysenlekaj might have been obscured from the backhoe operator's view.
News & Media
Campbell-Bannerman's achievements have been obscured by the stories of 12-course dinners and Gaiety Girls.
News & Media
In the process, however, two very destructive endemic conditions in South African society have been obscured.
News & Media
These opportunities have been obscured by existing costing systems that have little connection to the processes actually performed.
News & Media
Expert writing Tips
Best practice
Use "have been obscured" to indicate that something has become less clear or noticeable over time due to various factors. Ensure the context clearly identifies what has caused the obscuring.
Common error
Avoid using "have been obscured" when an active voice construction would be more direct and clear. For example, instead of "The details have been obscured by the author", consider "The author obscured the details".
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been obscured" functions as a passive voice construction, indicating that something has been made unclear or less visible. As confirmed by Ludwig, it suggests that an action has been performed on a subject, resulting in its current state of being obscured.
Frequent in
News & Media
40%
Science
40%
Academia
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "have been obscured" is a grammatically correct passive voice construction used to indicate that something has become unclear or less visible over time. According to Ludwig, this phrase commonly appears in news media, scientific literature, and academic writing, reflecting a neutral to formal register. Alternatives such as "have been hidden" or "have been concealed" can be used depending on the specific context. When using this phrase, ensure the context clearly identifies what has caused the obscuring to avoid ambiguity. According to Ludwig, using an active voice might result in a direct and clearer sentence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have been concealed
Replaces "obscured" with "concealed", suggesting a deliberate hiding of information.
have been hidden
Substitutes "obscured" with "hidden", indicating something is not easily found or seen.
have been masked
Replaces "obscured" with "masked", implying that something has been covered up or disguised.
have been veiled
Substitutes "obscured" with "veiled", suggesting something is covered with a layer that makes it less clear.
have been clouded
Replaces "obscured" with "clouded", indicating something has become unclear or confused.
have been blurred
Substitutes "obscured" with "blurred", implying that something has lost its distinctness.
have been eclipsed
Replaces "obscured" with "eclipsed", suggesting something has been overshadowed or surpassed.
have faded from view
Expresses that something has gradually disappeared or become less noticeable.
are no longer apparent
Indicates that something is not easily noticeable or understood.
have been lost to sight
Suggests that something has disappeared and can no longer be seen or understood.
FAQs
How can I use "have been obscured" in a sentence?
You can use "have been obscured" to indicate that something has become unclear or hidden, such as "The historical facts "have been obscured" by political agendas".
What can I say instead of "have been obscured"?
You can use alternatives like "have been hidden", "have been concealed", or "have been masked" depending on the context.
Which is correct, "have been obscured" or "was obscured"?
"Have been obscured" implies a process or state that has continued over time, while "was obscured" refers to a single instance in the past. For example: "The truth "have been obscured" by propaganda" versus "The view was obscured by the fog".
What's the difference between "have been obscured" and "are obscured"?
"Have been obscured" indicates a past action with ongoing effects, while "are obscured" describes a current state. For example: "The details "have been obscured" due to poor record-keeping", versus "The stars are obscured by the clouds".
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested