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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
as must
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as must" is correct and usable in written English.
It is used to indicate the necessity of something. For example: "We must strive to do our best, as must every other student."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
as is necessary
as is required
similarly
as it is required
as is essential
as is mandatory
as is appropriate
as we should
as circumstances dictate
as much as required
as is adequate
as one should
in accordance with expectations
as is proper
as we ought to
if required
where appropriate
when necessary
as occasion demands
only if needed
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
38 human-written examples
Yet the drama showcases a humanistic narrative as must as a historical one.
News & Media
Each nine square block must total 45, as must every row and column.
Wiki
As must we all.
News & Media
She's feeling her way, as must we.
News & Media
As "must" games go, last night's was way up there.
News & Media
Antisemitism must be excised, as must all forms of racism.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
21 human-written examples
They built expensive phones as must-have products for affluent consumers in wealthy countries.
News & Media
"Our hope is to establish HBO as must-have TV," Mr. Albrecht said.
News & Media
In ads, the industry promoted car phones as must-have accessories for the elite.
News & Media
They are now seen as must-have functions for many Internet companies.
News & Media
For weeks, Girardi has avoided characterizing Yankees games as must-wins because they were not elimination contests.
News & Media
Expert writing Tips
Best practice
Use "as must" to draw a parallel between two necessary actions or conditions, ensuring clarity in your comparison.
Common error
Avoid using "as must" when a simpler conjunction like "and" or "also" would suffice. Overusing it can make your writing sound stilted or overly formal.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as must" functions as an adverbial connector, drawing a parallel between two obligations or necessities. Ludwig examples show it's used to equate the importance or requirement of two actions or conditions. Ludwig AI identifies the phrase as grammatically correct.
Frequent in
News & Media
32%
Science
28%
Encyclopedias
8%
Less common in
Formal & Business
4%
Wiki
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "as must" is a grammatically sound and usable English expression, primarily functioning as an adverbial connector to equate the necessity of two actions. Ludwig AI confirms its correctness. While not overly common, it finds its niche in formal contexts like news and scientific writing. It's used to stress parallel obligations or requirements, but should not be overused or it can be seen as stilted. Consider alternatives such as "as is necessary" to ensure your writing maintains clarity and conciseness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as is necessary
Replaces 'must' with 'is necessary', emphasizing the requirement.
as it is required
Uses 'required' instead of 'must' for a slightly more formal tone.
as is essential
Substitutes 'must' with 'essential', highlighting the critical nature.
as is obligatory
Employs 'obligatory' for a stronger sense of duty or compulsion.
as is imperative
Replaces 'must' with 'imperative', conveying a sense of urgency.
as is compulsory
Uses 'compulsory' instead of 'must' to indicate a mandatory action.
as is indispensable
Highlights that something is indispensable, meaning it cannot be done without.
as is vital
Replaces "must" with "vital", emphasizing the crucial nature of something.
as is unavoidable
Substitutes 'must' with 'unavoidable', indicating something that cannot be escaped.
as is crucial
Emphasizes the critical importance of something by using 'crucial'.
FAQs
How can I use "as must" in a sentence?
Use "as must" to indicate that something else is equally necessary or obligatory. For example, "We must honor the agreement, "as must" our partners".
What are some alternatives to "as must"?
You can use alternatives like "as is necessary", "as is required", or "similarly" depending on the context.
Is "as must" formal or informal?
"As must" tends to be more formal and is often found in written contexts, especially in news, academic papers, and encyclopedias.
Can "as must" be replaced with "should also"?
While sometimes interchangeable, "as must" carries a stronger sense of obligation than "should also". Use "should also" if you want to soften the tone.
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested