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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
could not comprehend
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could not comprehend" is correct and usable in written English.
It can be used when expressing difficulty in understanding something, whether it be a concept, situation, or statement. Example: "Despite the lengthy explanation, I still could not comprehend the complex theory presented in the lecture."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
I could not comprehend it".
News & Media
I could not comprehend what we seeing.
News & Media
Dr. Shibil said she could not comprehend that attitude.
News & Media
Mrs. Blynn, somehow, could not comprehend good will.
News & Media
Many could not comprehend how they failed to prevent such avoidable, self-inflicted wounds.
News & Media
There was a stirring in the air of a kind she could not comprehend.
News & Media
I could not comprehend the restriction of liberty and the emotional burden this fear creates.
News & Media
The operator could not comprehend that I was H. Joanne Brumberg.
News & Media
The human mind, he thought, simply could not comprehend that "dark abyss of time".
News & Media
Celtics Coach Doc Rivers said he could not comprehend such Truth.
News & Media
He also could not comprehend how bystanders could have done nothing.
News & Media
Expert writing Tips
Best practice
When using "could not comprehend", ensure the subject is clearly defined to avoid ambiguity. For instance, specify what concept, idea, or situation was difficult to understand.
Common error
Avoid using vague pronouns like 'it' without a clear referent when stating what someone "could not comprehend". Always specify what "it" refers to for clarity. For example, instead of saying 'He could not comprehend it', say 'He could not comprehend the new policy'.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could not comprehend" functions as a verb phrase expressing a lack of understanding or inability to grasp a concept. Examples from Ludwig show it used to describe difficulty understanding situations, ideas, or language. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
62%
Science
10%
Encyclopedias
3%
Less common in
Wiki
3%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "could not comprehend" is a common and grammatically correct way to express a lack of understanding. Ludwig AI confirms that the phrase is correct and usable in written English. It is often used in news, media and scientific contexts. While similar to "could not understand", it carries a slightly more formal tone. When writing, ensure clarity by specifying what "could not comprehend" is referring to. Alternatives include "could not understand", "could not grasp", and "could not fathom", which offer slightly different shades of meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
could not understand
Direct synonym, replacing "comprehend" with a more common word for understanding.
was unable to comprehend
A more formal way of saying "could not comprehend", using "unable" instead of "could not".
could not grasp
Implies a failure to seize or take hold of an idea.
could not fathom
Suggests a deeper level of incomprehension, as if the idea is too profound.
could not perceive
Focuses on the inability to become aware of something through the senses or mind.
could not conceive
Highlights the impossibility of forming a mental image or understanding.
could not realize
Emphasizes the failure to become fully aware or to understand something clearly.
could not recognize
Indicates an inability to identify or acknowledge something known.
could not appreciate
Signifies a failure to fully understand or value something.
could not interpret
Points to an inability to explain or understand the meaning of something.
FAQs
What does "could not comprehend" mean?
The phrase "could not comprehend" means being unable to understand something. It expresses a lack of understanding or an inability to grasp a concept.
How can I use "could not comprehend" in a sentence?
You can use "could not comprehend" in a sentence to express a lack of understanding. For example: "I "could not comprehend the lecture" because the topic was too complex."
What are some alternatives to "could not comprehend"?
Some alternatives to "could not comprehend" include "could not understand", "could not grasp", and "could not fathom".
Is "could not comprehend" formal or informal?
"Could not comprehend" is generally considered a neutral to slightly formal expression. It is suitable for both writing and speaking, though simpler alternatives like "could not understand" may be preferred in very informal contexts.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested