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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
must be clear
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be clear" is correct and usable in written English.
It can be used when emphasizing the importance of clarity in communication or instructions. Example: "In order to avoid misunderstandings, your message must be clear and concise."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
Second, the goal must be clear.
News & Media
But one must be clear.
News & Media
The mission must be clear.
News & Media
"But now we must be clear.
News & Media
Mr. Obama must be clear about that on Thursday.
News & Media
We must be clear why this toughness is necessary.
News & Media
We Liberal Democrats must be clear about our intentions.
News & Media
And there must be clear skies on the day.
News & Media
Here we must be clear, these injuries are not scrapes and bruises.
News & Media
Some analysts said the United States must be clear about what it would not tolerate.
News & Media
Whatever else an airport signage system succeeds in being, it must be clear.
News & Media
Expert writing Tips
Best practice
When using "must be clear" in instructions or guidelines, follow up with specific details and examples to ensure the message is easily understood.
Common error
Avoid making a statement that something "must be clear" without providing the clarification immediately afterward. Leaving the reader to guess what needs to be clear undermines the purpose of the phrase.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be clear" functions as a modal phrase expressing necessity and emphasis on the importance of clarity. As Ludwig AI indicates, it's grammatically correct and usable. It often precedes an explanation or specification to ensure understanding.
Frequent in
News & Media
33%
Science
47%
Formal & Business
8%
Less common in
Wiki
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "must be clear" is a grammatically sound and frequently used expression that emphasizes the necessity of clarity and understanding. As highlighted by Ludwig AI, its proper usage is crucial for effective communication across various domains, including science, news, and business. To maximize its impact, always follow up with specific details or examples to ensure the message is easily grasped and free from ambiguity. Remember to avoid vagueness and provide immediate clarification when stating that something "must be clear".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be explicit
Replaces "clear" with "explicit", focusing on direct and unambiguous expression.
ought to be unambiguous
Stresses the importance of being free from multiple interpretations.
has to be transparent
Shifts the focus to openness and visibility, implying clarity through accessibility.
must be well-defined
Highlights the quality of a clear and specific definition.
should be obvious
Suggests the information is easily understood without requiring explanation.
has to be easily understood
Focuses on the accessibility and simplicity of the message or concept.
it is imperative to clarify
Highlights the urgency and importance of making something clear.
it is essential to define
Emphasizes the need for precise boundaries and meanings.
it's crucial to articulate
Focuses on expressing something in a clear and understandable way.
it's important to specify
Highlights the need to state something precisely and in detail.
FAQs
How can I use "must be clear" in a sentence?
You can use "must be clear" to emphasize the necessity of clarity in a statement or instruction. For example, "The instructions "must be clear" to avoid errors."
What can I say instead of "must be clear"?
Alternatives include "needs to be explicit", "should be obvious", or "has to be transparent", depending on the specific context and nuance you want to convey.
Is it better to say "must be clear" or "should be clear"?
"Must be clear" implies a stronger necessity than "should be clear". Use ""must be clear"" when clarity is essential and non-negotiable. "Should be clear" suggests a preference but allows for some flexibility.
What does it mean when something "must be clear"?
When something ""must be clear"", it means that it is essential for the information to be easily understood and without ambiguity. It emphasizes the importance of avoiding confusion or misinterpretation.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested