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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 adhere to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must adhere to" is correct and can be used in written English.
It is used to refer to the idea that someone is obligated to follow instructions or regulations. For example: All members of the company must adhere to the dress code.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
must conform to
shall comply with
is obliged to meet
shall respond with
shall work with
must abide by
is subject to
is required to comply with
needs to conform to
is required to follow
is bound to observe
should adhere to
is dictated by
must follow
falls under the scope of
is liable to
is dependent on
is answerable to
shall be subject to
will be governed by
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
All CPIM-compliant implementations must adhere to these specifications.
Each submission must adhere to SIGPLAN's republication policy.
Academia
Note: Students must adhere to Law School registration deadlines.
Academia
But Hannibal, as a network show, must adhere to countless restricting regulations.
News & Media
The court must adhere to accepted methods of interpreting and applying legal texts.
News & Media
It was mandated by the F.C.C. so that all telephone companies must adhere to it.
News & Media
And charter schools must adhere to a rigorous review process to keep their charter.
News & Media
But researchers must adhere to strict rules to tap the StudyResponse panel.
News & Media
"Houthi forces must adhere to to the ceasefire," said the Saudi analyst Mohammed al-Yayha.
News & Media
The decision is made and so far, it looks like the riders must adhere to it.
News & Media
Windows must remain closed, and pupils must adhere to the strict air safety code.
News & Media
Expert writing Tips
Best practice
When using "must adhere to", ensure the context clearly defines what rules, standards, or guidelines are being referenced. This avoids ambiguity and strengthens the statement's impact.
Common error
Avoid phrasing sentences using "must adhere to" in a passive voice. For example, instead of "The regulations must be adhered to", use "The company must adhere to the regulations" for a more direct and impactful statement.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must adhere to" functions as a modal verb phrase indicating obligation or necessity. Ludwig confirms this through its examples, demonstrating that the phrase emphasizes a mandatory requirement to follow specific rules, standards, or guidelines.
Frequent in
News & Media
33%
Science
33%
Academia
12%
Less common in
Wiki
8%
Formal & Business
6%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "must adhere to" signifies a mandatory obligation to follow specific rules, standards, or guidelines. Ludwig's analysis confirms this, highlighting its grammatical correctness and frequent usage across various contexts, especially in News & Media, Science, and Academia. The phrase exhibits a neutral to formal register and is best used to convey clear instructions or regulations. When using this phrase, ensure clarity regarding what is being adhered to and avoid passive voice constructions. For alternatives, consider options like "is required to comply with" or "has to comply with". Overall, "must adhere to" is a reliable and widely accepted phrase for expressing necessary compliance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has to comply with
Simple substitution of "must adhere" with the more common "has to comply".
is required to comply with
Changes the phrasing to emphasize the requirement of compliance.
is obliged to follow
Replaces "adhere to" with "follow" to simplify the language.
is mandated to abide by
Uses "mandated" to emphasize a formal requirement and "abide by" for compliance.
needs to conform to
Replaces "must" with "needs to" and "adhere" with "conform" to soften the tone slightly.
is bound to observe
Uses "bound to" to indicate obligation and "observe" as a synonym for adhere.
is legally obligated to fulfill
Focuses on the legal aspect of the obligation.
is compelled to respect
Emphasizes the aspect of respecting rules or guidelines.
is subject to
Expresses a state of being under the control or influence of something, indicating required compliance.
is duty-bound to uphold
Highlights the sense of duty and maintaining standards.
FAQs
How can I use "must adhere to" in a sentence?
The phrase "must adhere to" is used to indicate that something is required to follow a specific set of rules or guidelines. For example, "All participants must adhere to the safety regulations".
What can I say instead of "must adhere to"?
You can use alternatives like "is required to comply with", "needs to conform to", or "has to comply with" depending on the context.
Which is correct, "must adhere to" or "should adhere to"?
"Must adhere to" implies a strict requirement, while "should adhere to" suggests a recommendation. Use "must" when compliance is mandatory and "should" when it's advisable but not strictly enforced.
What's the difference between "must adhere to" and "must comply with"?
While similar, "must adhere to" often refers to following specific guidelines or principles, whereas "must comply with" usually relates to laws or regulations. Both imply a mandatory obligation.
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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