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
are understood by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are understood by" is correct and usable in written English.
It can be used when discussing how certain concepts, ideas, or messages are comprehended by individuals or groups. Example: "The instructions provided are understood by all team members, ensuring everyone is on the same page."
✓ 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
57 human-written examples
The speeches are understood by both Arabs and non-Arabs, even by Chinese.
News & Media
Other documents ask a series of questions to gauge how well Prevent duties are understood by public sector workers.
News & Media
It is our job to ensure that the candidate's skills and capabilities are understood by the decision maker.
News & Media
"There are the words that are said, and the words that are received, the words that are understood by listeners".
News & Media
First, these investments carry big risks, and it will be imperative to ensure that those risks are understood by all investors.
News & Media
There is no reason to believe those children's interests are better understood by disability rights activists without cognitive impairments than they are understood by the children's parents.
News & Media
Things are understood by being shown to be like other things: the uterus is like a cosmos, the blood like rivers, the world is a microcosm.
News & Media
Beyond the daily thrust of politics, the ways in which poverty is talked about and how its causes are understood by wider society matters greatly.
News & Media
Among the official duties of the chief scientist is "to ensure that the scientific method, risk and uncertainty are understood by the public".
News & Media
Once all the legal issues are understood by the husband and wife, then the parties may be able to reduce their costs.
News & Media
The goals of the 1996 law and the intent of Congress are understood by Mrs. Cain and her colleagues at the welfare office here.
News & Media
Expert writing Tips
Best practice
When writing, ensure that the subject performing the understanding is clearly identified to avoid ambiguity. For example, instead of "the rules are understood by", specify "the rules are understood by the employees".
Common error
While "are understood by" is grammatically correct, overuse of passive voice can make your writing less direct. Consider rephrasing to use active voice where appropriate, such as "the employees understand the rules" instead of "the rules are understood by the employees".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are understood by" functions as part of the passive voice construction, indicating that a subject receives understanding from an actor. Ludwig confirms the grammatical correctness and usability of this phrase in various contexts.
Frequent in
News & Media
35%
Science
33%
Encyclopedias
9%
Less common in
Wiki
4%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "are understood by" is a grammatically sound and frequently used construction for expressing passive understanding. As Ludwig confirms, its usage spans across diverse contexts such as news, science, and encyclopedias. To enhance clarity, specifying the subject of understanding is crucial, and opting for active voice can often lend more directness. Related alternatives include "are comprehended by" and "are grasped by". While correct, be mindful of overusing passive voice; active constructions can create more impactful writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are comprehended by
Replaces "understood" with a synonym, emphasizing the mental grasp of the subject.
are grasped by
Implies a quick and intuitive understanding.
are known to
Shifts the focus to general awareness rather than specific comprehension.
are appreciated by
Suggests a valued or favorable understanding.
are recognized by
Focuses on identifying or acknowledging something.
are interpreted by
Highlights the subjective process of understanding.
are perceived by
Emphasizes sensory or intuitive understanding.
are realized by
Implies understanding that leads to a particular outcome.
are received by
Focuses on how something is accepted or taken in.
are deciphered by
Suggests that the understanding is achieved through a process of decoding.
FAQs
How can I rephrase "are understood by" to sound more active?
You can rephrase "are understood by" into an active voice construction, such as "[subject] understands [concept]", for example, "the students understand the lesson" instead of "the lesson is understood by the students".
What is a synonym for "are understood by"?
A synonym for "are understood by" could be "are comprehended by" or "are grasped by", depending on the context.
Is it better to use active or passive voice with "are understood by"?
While grammatically sound, "are understood by" is passive. Using active voice (e.g., "people understand") often makes the sentence more direct and easier to read.
How does context affect the usage of "are understood by"?
The phrase "are understood by" is suitable when emphasizing the object being understood and de-emphasizing the actor. However, if the actor's understanding is crucial, active voice may be more effective.
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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