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
is opaque
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is opaque" is correct and usable in written English.
It can be used to describe something that is not transparent or clear, either literally or metaphorically. Example: "The explanation provided by the author is opaque, making it difficult for readers to understand the main argument."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(7)
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
JR himself is opaque.
News & Media
His sexuality is opaque.
News & Media
The bidding process is opaque.
News & Media
The reference is opaque.
News & Media
Legal procedure is opaque.
News & Media
"The process is opaque.
News & Media
But her expression is opaque.
News & Media
The answer, however, is opaque.
News & Media
Again, the language is opaque.
News & Media
For starters, it is opaque and confusing.
News & Media
"For consumers, the result is opaque".
News & Media
Expert writing Tips
Best practice
Use "is opaque" when you want to convey that something is not easily understood or is difficult to see through, either literally or figuratively.
Common error
While grammatically correct, using "is opaque" in simple sentences where a more straightforward word like "unclear" or "hidden" would suffice can make your writing sound pretentious. Choose simpler words when appropriate for clarity.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is opaque" primarily functions as a predicate adjective, describing a subject's state of being. Ludwig examples show it modifying nouns related to concepts, processes, and expressions, indicating a lack of clarity or transparency. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
60%
Academia
20%
Formal & Business
10%
Less common in
Encyclopedias
5%
Science
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "is opaque" is a grammatically sound and frequently used expression for indicating a lack of clarity, transparency, or intelligibility. Ludwig AI validates its correctness. Predominantly found in news and academic sources, it serves to describe concepts, processes, or expressions that are difficult to understand. While versatile, it is best suited for contexts where a nuanced expression of obscurity is required, avoiding overly simple scenarios. Consider alternatives like "is unclear" or "is murky" for simpler communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is unclear
Replaces "opaque" with a more common synonym, indicating a lack of clarity.
is untransparent
Directly contrasts with transparency, highlighting a lack of openness.
is murky
Suggests a lack of clarity due to cloudiness or obscurity.
is obscure
Indicates that something is not easily discovered or understood.
is vague
Implies a lack of precision or detail.
lacks clarity
Emphasizes the absence of clearness in expression or thought.
is unintelligible
Highlights the inability to understand something.
is confusing
Focuses on the difficulty in understanding, causing bewilderment.
is impenetrable
Emphasizes the impossibility of understanding or accessing something.
is secretive
Implies that information is deliberately hidden or concealed.
FAQs
What does it mean when something "is opaque"?
When something "is opaque", it means it's not transparent and you can't see through it. Figuratively, it means something is difficult to understand or unclear.
How can I use "is opaque" in a sentence?
You can use "is opaque" to describe something that lacks clarity. For example, "The meaning of the poem is "is unclear"" or "The company's financial statements are "is unclear"".
What are some alternatives to saying "is opaque"?
Depending on the context, you could use alternatives like "is unclear", "is vague", or "is murky" to convey a similar meaning.
Is it better to say "is opaque" or "is not transparent"?
Both "is opaque" and "is not transparent" are correct. "Is opaque" is often used figuratively to describe something difficult to understand, while "is not transparent" can be used both literally and figuratively. The choice depends on the specific context and desired nuance.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested