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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
cannot figure out
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cannot figure out" is correct and usable in written English. You can use it when expressing difficulty in understanding or solving something. Example: "I cannot figure out how to solve this math problem." Alternative expressions include "unable to understand" and "can't make sense of."
✓ Grammatically correct
News & Media
Science
Wiki
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
56 human-written examples
Like you cannot figure out which way's up and which way's down.
News & Media
The fact that we cannot figure out how to fund schools is another Bush legacy.
News & Media
If the Chargers cannot figure out ways to help him, their offense could stall.
News & Media
We cannot figure out the reason why Russian boots are on Ukrainian ground.
News & Media
The best songs are the ones that you simply cannot figure out how they were written.
News & Media
Moreover, most systems cannot figure out all the sites visited by a user.
News & Media
But we cannot figure out how to split expenses when we travel or go out.
News & Media
Many people sign up but cannot figure out what to post or why.
News & Media
Many sufferers understand they have a problem, but cannot figure out how to solve it.
News & Media
And he still cannot figure out how to pack a suitcase.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
I seriously cannot figure out how to do it right now.
News & Media
Expert writing Tips
Best practice
Use "cannot figure out" to convey a sense of confusion or difficulty in understanding something, as in "I cannot figure out how to assemble this furniture."
Common error
While "cannot figure out" is perfectly acceptable, avoid using overly convoluted alternatives when simpler phrases like "don't understand" would suffice for clarity.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cannot figure out" functions as a verbal phrase expressing an inability to understand, solve, or determine something. Ludwig confirms the phrase's grammatical correctness and widespread use in various contexts.
Frequent in
News & Media
65%
Science
15%
Wiki
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "cannot figure out" is a common and grammatically correct phrase used to express an inability to understand or solve something. As indicated by Ludwig, it appears most frequently in news and media, but also in scientific and informal writing. While many alternative expressions exist, such as "unable to understand" or "can't make sense of", "cannot figure out" offers a straightforward and widely accepted way to convey confusion or difficulty. When writing, be mindful of overcomplicating your sentences; in many cases, a simpler phrase may be more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unable to understand
Expresses a general lack of comprehension; more formal.
unable to comprehend
Highlights a more profound lack of understanding; highly formal.
can't make sense of
Emphasizes the inability to find coherence or meaning.
baffled by
Highlights confusion and perplexity.
puzzled by
Emphasizes confusion and intellectual challenge.
stumped by
Indicates being completely unable to find a solution or understanding; informal.
at a loss to explain
Highlights an inability to provide a reason or justification.
unable to determine
Focuses on the inability to reach a conclusion or decision.
cannot grasp
Emphasizes a failure to fully understand or seize an idea.
beyond my comprehension
Highlights that something exceeds one's capacity to understand.
FAQs
How to use "cannot figure out" in a sentence?
You can use "cannot figure out" to express difficulty in understanding or solving something. For example: "I "cannot figure out" how to solve this math problem."
What can I say instead of "cannot figure out"?
You can use alternatives like "unable to understand", "can't make sense of", or "baffled by" depending on the context.
Which is correct, "cannot figure out" or "can not figure out"?
"Cannot figure out" is the standard and more common way to express this idea. "Can not figure out" is grammatically correct but less frequently used.
What's the difference between "cannot figure out" and "unable to determine"?
"Cannot figure out" implies a general lack of understanding or problem-solving ability, while "unable to determine" specifically refers to an inability to reach a conclusion or decision.
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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
4.5/5
Expert rating
Real-world application tested