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
has been blurred
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has been blurred" is correct and usable in written English.
It can be used to describe something that has become unclear or indistinct over time, often in a metaphorical sense. Example: "The line between reality and fiction has been blurred in this novel, making it difficult to discern what is true."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
Its connection to the vineyard has been blurred as well.
News & Media
"I think the line has been blurred often".
News & Media
The hierarchy has been blurred at the edges.
News & Media
The line between entertainment & news has been blurred most successfully by President Reagan.
News & Media
The distinction between real property and intellectual property — between things and ideas — has been blurred.
News & Media
In the law as well, the line between war and peace has been blurred.
News & Media
But in the past two weeks, that line has been blurred.
News & Media
The line between memoir and novel has been blurred ever since Moll Flanders.
News & Media
The line between computing at work and computing at home has been blurred.
News & Media
There have been times when the line between parent and coach has been blurred for Johnson.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
New media communication has been blurring the traditional roles of content creator and consumer.
Academia
Expert writing Tips
Best practice
Use "has been blurred" when describing a distinction or boundary that has become less clear or more ambiguous over time. For instance, "The line between work and personal life has been blurred with the rise of remote work".
Common error
While versatile, avoid using "has been blurred" excessively in formal contexts where greater precision is required. Consider using more specific alternatives like "has become indistinct" or "has become obscured" to enhance clarity.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been blurred" functions as a passive perfect construction, indicating that a distinction or boundary has undergone a process of becoming less clear or distinct. It's often used to describe abstract concepts or formerly well-defined categories that have lost their sharp definition, as seen in Ludwig examples about lines between concepts.
Frequent in
News & Media
74%
Science
20%
Academia
1%
Less common in
Formal & Business
2%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "has been blurred" is a versatile and frequently used phrase that describes the process of a distinction or boundary becoming less clear. As Ludwig AI confirms, it is grammatically correct and suitable for a range of contexts, though it appears most frequently in News & Media and Science. For enhanced clarity in formal writing, consider specific alternatives like "has become indistinct" or "has become obscured". When employing this phrase, ensure the context reflects a genuine reduction in clarity rather than simple confusion. The wealth of examples available through Ludwig illustrates the diverse applications of "has been blurred", ensuring its continued relevance in both formal and informal discourse.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has become indistinct
This alternative emphasizes the loss of clear definition.
has become obscured
This suggests that something has been hidden or made less visible, either literally or figuratively.
has lost definition
Focuses on the disappearance of clear boundaries or characteristics.
has faded
Implies a gradual weakening or disappearance of clarity.
has grown hazy
Suggests a lack of clarity, similar to looking through a mist.
has become muddled
Indicates a state of confusion or lack of organization.
is no longer clear
Directly states the absence of clarity.
is not as distinct
Highlights a reduction in the sharpness or clarity of something.
has lost its edge
This suggests a reduction in sharpness or impact.
has become fuzzy
Implies a lack of sharpness or precision.
FAQs
How can I use "has been blurred" in a sentence?
Use "has been blurred" to describe a previously clear distinction that has become less defined. For example, "The distinction between fact and fiction "has been blurred" in recent political discourse".
What's the difference between "has been blurred" and "has become unclear"?
"Has been blurred" suggests a softening or blending of boundaries, while "has become unclear" simply indicates a loss of clarity. "The details "has become unclear" after the fire destroyed the archive", versus "The line between right and wrong "has been blurred" by the company's unethical practices".
Which is correct, "has been blurred" or "was blurred"?
Both are grammatically correct, but their usage depends on the context. "Has been blurred" implies an ongoing or recently completed process, while "was blurred" refers to a completed action in the past with no direct connection to the present. For example, "The image "was blurred" due to camera shake" versus "The distinction between roles "has been blurred" over time".
What can I say instead of "has been blurred"?
You can use alternatives like "has become indistinct", "has become obscured", or "has faded" depending on the context.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.6/5
Expert rating
Real-world application tested