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
I roughly understand
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I roughly understand" is a correct and usable phrase in written English.
You can use it when you have a general idea of a concept, but do not fully comprehend it. For example: "I roughly understand the concept of nuclear fission, but I can't give you exact details."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
I barely comprehend
I don't understand
I have a basic understanding
I quite understand
I even understand
I partially understand
I vaguely understand
I almost understand
I hardly understand
I vaguely grasp
I barely saw
I barely understand
I only understand
I fundamentally understand
I partially comprehend
I more or less understand
I somewhat understand
I'm having trouble understanding
I barely am
I barely know
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
In other countries, "people roughly understand what modern economics are about — if you say competitiveness, it's not a dirty word," said Pascal Lamy, the director general of the World Trade Organization, who is also a rare member of the French Socialist Party who favors open markets.
News & Media
Without forming a SAR image, these extracted features will help us roughly understand and classify the illuminated targets.
"We didn't like the Soviets, but we roughly understood them to be extremely cautious," said Leon S. Fuerth, Mr. Gore's national security adviser.
News & Media
The idea can be roughly understood by one biologist's remark in a pub that he would "gladly die for two brothers, four cousins or eight second cousins," each of them carrying the requisite percentage of the individual's genes to compensate for the mortal deed.
News & Media
Their deeply-ingrained laïcité (roughly understood as laicism or secularism) notwithstanding, the French still looked and went to their religious past, symbolized by Notre Dame, knowing perhaps that the Church still offers what is needed during times of spiritual duress.
News & Media
The distribution of pederin and its analogues is roughly understood from dissection experiments.
The small differences between coherent and incoherent functions in the noncluster forming systems can be roughly understood by simple de Gennes narrowing, τcoh/τinc ∼ S q) (see Figure S5 in the Supporting Information).
Science
I understand, I understand.
News & Media
Understand?" "I understand, I understand.
News & Media
I understand, I guess.
News & Media
Which brings me to the question: Why did I continue plugging away at "How the Mind Works" given that (a) in fact, I didn't understand most of it and (b) the part I did understand -- on the subject, roughly, of how we have been fashioned by the forces of evolution in the form of natural selection to have minds that are capable of postulating God -- threw me into a panic attack?
News & Media
Expert writing Tips
Best practice
Use "I roughly understand" when you have a general sense of a topic, but lack detailed knowledge. This acknowledges partial comprehension without overstating your expertise.
Common error
Avoid using "I roughly understand" if you need to demonstrate expertise. Instead, acknowledge knowledge gaps explicitly or seek clarification.
Source & Trust
60%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I roughly understand" functions as a declarative statement expressing a subjective level of comprehension. Ludwig AI validates this usage as grammatically correct. The phrase indicates partial understanding, acknowledging that the speaker grasps the general concept but lacks complete mastery.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "I roughly understand" is a grammatically correct and usable expression indicating a partial or incomplete understanding. Ludwig AI confirms the validity of this phrase. While no specific examples were found in the provided search data, the phrase is suitable for various contexts, although it is crucial to use it judiciously and avoid overstating comprehension when expertise is expected. Alternative expressions, such as "I partially comprehend" or "I get the general idea", can be employed to convey similar meanings with subtle differences in emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I more or less understand
Indicates an understanding that is close but not complete.
I get the general idea
Focuses on understanding the overall concept, not specifics.
I apprehend the gist
Focuses on grasping the main point or essence.
I partially comprehend
Implies understanding some but not all aspects.
I somewhat understand
Indicates a moderate level of comprehension.
I vaguely grasp
Suggests a weak or uncertain understanding.
I have a hazy understanding
Conveys an unclear or incomplete comprehension.
I have a basic understanding
Indicates a fundamental but not detailed knowledge.
I have a superficial understanding
Suggests understanding only the surface level details.
I am generally aware
Highlights awareness but not necessarily full comprehension.
FAQs
What does "I roughly understand" mean?
It means you have a general idea or basic comprehension of something, but not a complete or detailed understanding.
How can I use "I roughly understand" in a sentence?
You can use it to express partial comprehension, such as, "I roughly understand the theory of relativity, but I need more clarification on the specifics".
What are some alternatives to "I roughly understand"?
You can use alternatives like "I partially comprehend", "I vaguely grasp", or "I get the general idea" depending on the context.
Is it better to say "I understand" or "I roughly understand"?
It depends on your level of comprehension. Use "I understand" if you have a complete grasp of the topic. Use "I roughly understand" if your understanding is incomplete.
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
60%
Authority and reliability
3.8/5
Expert rating
Real-world application tested