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
must be treated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be treated" is correct and usable in written English.
It can be used when indicating that something requires a specific form of care or handling. Example: "All sensitive information must be treated with the utmost confidentiality to protect privacy."
✓ Grammatically correct
News & Media
Science
Academia
Encyclopedias
Alternative expressions(20)
should be addressed
needs to be handled
demands attention
warrants consideration
calls for action
cannot be ignored
should be handled
needs to be addressed
must be understood
must be explored
must be investigated
must be characterised
must be tackled
must be incorporated
must be regarded
must be handled
must be categorised
are needed to be treated
require treatment
demand attention
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
They must be treated decently.
News & Media
"This must be treated extremely gently".
News & Media
"Younger workers must be treated fairly.
News & Media
That leader too must be treated according to international convention.
News & Media
Cask ales must be treated with considerable care.
News & Media
All such figures must be treated with extreme caution.
News & Media
He said perpetrators must be treated differently from victims.
News & Media
This accusation must be treated with extreme caution.
News & Media
"It must be treated as a national problem".
News & Media
These people must be treated gently and are not malicious.
News & Media
Obviously, then, these figures must be treated with caution.
News & Media
Expert writing Tips
Best practice
When using "must be treated", ensure the context clearly indicates who or what is responsible for providing the treatment. Clarity avoids ambiguity and strengthens the statement.
Common error
While "must be treated" is grammatically sound, avoid overusing it in casual conversation or informal writing where it can sound overly formal or prescriptive. Simpler alternatives often suffice.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be treated" functions as a modal passive construction, indicating an obligation or necessity for a particular action to be performed on something or someone. As Ludwig AI confirms, it's a grammatically correct phrase, expressing a requirement.
Frequent in
News & Media
36%
Science
33%
Academia
15%
Less common in
Encyclopedias
7%
Wiki
2%
Formal & Business
7%
Ludwig's WRAP-UP
In summary, the phrase "must be treated" is a grammatically sound and frequently used construction that conveys a strong sense of obligation or necessity. As supported by Ludwig AI, the phrase is best used in contexts requiring clarity and authority, such as news, science, and academic writing. When choosing to use "must be treated", ensure that the context clearly identifies who or what is responsible for the treatment and that the level of formality aligns with the intended audience. Although the phrase "must be treated" is versatile, overuse in informal conversation is discouraged, as other less prescriptive options may be more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
should be addressed
Replaces "must" with a weaker suggestion of necessity and uses "addressed" instead of "treated".
needs to be handled
Emphasizes the requirement for specific handling or management.
requires specific care
Highlights the necessity of providing a particular type of care.
demands attention
Focuses on the urgency and importance of giving something attention.
warrants consideration
Suggests a need for careful thought and evaluation.
is essential to manage
Emphasizes the importance of managing or controlling something.
calls for action
Stresses the need for immediate action or intervention.
cannot be ignored
Underlines the impossibility of overlooking or neglecting something.
is imperative to resolve
Highlights the critical importance of resolving a problem or issue.
begs for resolution
Implies an urgent and pressing need for a solution.
FAQs
How can I use "must be treated" in a sentence?
Use "must be treated" to emphasize the necessity of a specific action or approach. For example, "Fragile items "must be treated" with care during shipping".
What are some alternatives to saying "must be treated"?
You can use alternatives like "should be handled", "needs to be addressed", or "requires specific care" depending on the nuance you want to convey.
Which is more appropriate, "must be treated" or "should be treated"?
"Must be treated" implies a stronger obligation than "should be treated". Choose "must" when the action is essential, and "should" when it's a recommendation.
When is it best to use the phrase "must be treated"?
The phrase "must be treated" is best used when emphasizing the importance of a specific action and to convey an authoritative tone.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested