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
not understood for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not understood for" is not correct and does not convey a clear meaning in written English.
It may be intended to express a lack of comprehension regarding a specific reason or purpose, but it is not a standard expression. Example: "The concept was not understood for its complexity, leading to confusion among the students."
⚠ May contain grammatical issues
Science
News & Media
Academia
Wiki
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
12 human-written examples
He had not understood for years.
News & Media
Despite this effectiveness of the biomimetic hydrogel, the characteristics of different in vivo hydrogels are not understood for their real in vivo behavior of hydrogel-encapsulated cells.
Science
Her instructions become more specific if she realizes children have not understood, for example: 'You need to give him a bit of room.
Science
There are a number of constituents of the interstellar medium whose makeup is not understood: for instance, the numerous types of grains and numerous optical, infrared and microwave radiations, along with the carriers of the DIBs.
Academia
The evolutionary origins of Styracosaurus were not understood for many years because fossil evidence for early ceratopsians was sparse.
Wiki
For too long, romance has been the "East" and "other" of the literary world: talked about in generalities, pigeonholed, and not understood for its nuances and variety.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
They might not understand, for example, what those dust-covered wishbones above the bar have come to mean.
News & Media
Students will not understand, for example, the actual model of the structure of an atom if they do not understand first the models proposed by Thomson and Bohr.
Science
He does not understand, for example, why the English language allows itself anything so cumbersome and awkward as masculine and feminine pronouns.
News & Media
Comprehension monitoring: Readers are taught to become of when they do not understand, for example by formulating exactly what is causing them difficulty.
News & Media
"Too many financial institutions took risks they did not understand for short-term profit.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "not understood for" in formal writing. Opt for clearer alternatives such as "not well understood" or "poorly understood" to convey a lack of comprehension more effectively.
Common error
Do not use "for" to indicate the reason why something is not understood. Instead, rephrase to clarify the cause. For example, instead of "not understood for its complexity", say "not understood due to its complexity" or "not understood because of its complexity".
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not understood for" is intended to act as a descriptive phrase indicating a lack of comprehension. However, it doesn't conform to standard grammatical conventions. Ludwig AI suggests that the phrase structure is incorrect and requires adjustment for clear communication.
Frequent in
Science
50%
News & Media
33%
Academia
8%
Less common in
Wiki
5%
Encyclopedias
2%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, while the phrase "not understood for" appears in a variety of sources, including science, news and media, and academia, Ludwig AI identifies it as grammatically incorrect. It attempts to convey a lack of understanding but does so improperly. Better alternatives such as "not well understood" or "poorly understood" should be used to ensure clarity and grammatical correctness. The goal is to communicate effectively and avoid confusing phrasing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
not well understood
Emphasizes a general lack of comprehensive knowledge on a topic.
poorly understood
Highlights that the level of understanding is low or inadequate.
remains unclear
Focuses on the lack of clarity or certainty surrounding a subject.
not fully grasped
Indicates that an idea or concept has not been completely comprehended.
not comprehended
A direct statement that something has not been understood.
lacking understanding
Highlights the absence of comprehension on a particular matter.
obscure
Suggests the topic is vague or difficult to perceive, leading to a lack of understanding.
ambiguous
Implies the subject matter is open to multiple interpretations, causing confusion.
incompletely understood
Acknowledges some understanding exists, but it is not comprehensive.
unfathomable
Indicates the subject is impossible to fully comprehend.
FAQs
What does "not understood for" mean?
The phrase "not understood for" is grammatically incorrect. It attempts to convey a lack of comprehension, but the use of "for" is misplaced. Rephrasing is necessary for clarity.
How can I rephrase "not understood for" to be grammatically correct?
You can replace "not understood for" with alternatives like "not well understood", "poorly understood", or "not fully grasped" depending on the intended meaning.
Is it acceptable to use "not understood for" in academic writing?
No, "not understood for" is not appropriate for academic or formal writing. Use precise and grammatically correct alternatives such as "not well understood" or "remains unclear".
What's the difference between "not understood for" and "not understood because of"?
"Not understood for" is grammatically incorrect, while "not understood because of" is a correct way to express that something is not understood due to a specific reason. For example, "The concept is not understood because of its complexity."
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested