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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 come first
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must come first" is correct and usable in written English.
You can use it to indicate that something is a priority or should be prioritized over other things. Example: "In any project, safety must come first to ensure the well-being of all team members."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
54 human-written examples
Black people must come first".
News & Media
They must come first.
News & Media
The people's health must come first.
News & Media
But safety must come first".
News & Media
French people must come first.
News & Media
The apology must come first.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
Or since 1917? 2. Which war must come first?
News & Media
"Safety must come first".
News & Media
Customer Trust Must Come First.
News & Media
Success requires your work must come first….
News & Media
Stability, goes the argument, must come first.
News & Media
Expert writing Tips
Best practice
When using "must come first", ensure that the context clearly establishes what is being prioritized and why. This avoids ambiguity and strengthens the persuasive impact of your statement.
Common error
Avoid stating that something "must come first" without explaining why it holds such importance. Failing to provide reasoning weakens your argument and can confuse your audience. Always support your claim with a clear justification.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must come first" functions as an idiomatic expression used to indicate that something is of utmost importance and should be prioritized above other considerations. As indicated by Ludwig AI, the phrase is grammatically correct and suitable for use in written English.
Frequent in
News & Media
64%
Formal & Business
15%
Science
13%
Less common in
Wiki
3%
Academia
2%
Science & Research
2%
Ludwig's WRAP-UP
The phrase "must come first" serves as a powerful tool for indicating priorities. Ludwig AI confirms its grammatical correctness and widespread usability. As evidenced by the numerous examples, the phrase is frequently used in news, business, and scientific contexts, conveying a sense of urgency and importance. Remember to clearly articulate why something "must come first" to avoid ambiguity and strengthen your argument. Alternatives like "should take precedence" or "is the first priority" offer nuanced ways to express prioritization, depending on the desired level of emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
should be prioritized
Replaces the imperative "must come first" with a recommendation, softening the tone slightly.
should take precedence
Uses a more formal and emphatic tone to indicate that something is more important than something else.
should be given priority
Similar to "should be prioritized", but emphasizes the act of giving something precedence.
is the first priority
States directly that something is the most important thing to consider.
is of utmost importance
Highlights the extreme significance of something, implying it should be addressed before other matters.
takes precedence
A more concise way of saying something is more important and should be handled first.
is paramount
Emphasizes that something is of supreme importance and thus must be considered first.
is essential
Indicates that something is absolutely necessary and therefore should be addressed first.
requires immediate attention
Highlights the urgency of something, suggesting it needs to be dealt with before other things.
demands immediate action
Similar to "requires immediate attention", but emphasizes the need for action.
FAQs
How can I use "must come first" in a sentence?
Use "must come first" to emphasize the importance or priority of something. For example, "In project management, planning "must come first" to ensure successful execution."
What are some alternatives to saying "must come first"?
You can use alternatives like "should take precedence", "should be prioritized", or "is the first priority" depending on the context.
Is it more appropriate to say "should come first" or "must come first"?
"Must come first" indicates a higher degree of necessity or obligation compared to "should come first". Use ""must come first"" when the priority is non-negotiable or critical, whereas "should come first" suggests a recommendation.
What's the difference between "must come first" and "is essential"?
While both indicate importance, ""must come first"" implies a sequence or order of actions, suggesting that something needs to be addressed before others. "Is essential" simply denotes something as necessary or crucial, without necessarily implying sequential priority.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested