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 conform to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must conform to" is correct and usable in written English.
It is used when wanting to say something must be in accordance with a particular set of standards. An example sentence would be: "Employees must conform to the company's dress code regulations in order to maintain a professional appearance."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(15)
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
59 human-written examples
They must conform to very strict parameters.
News & Media
(The game, after all, must conform to consumer taste).
News & Media
All must conform to Port Authority rules in design.
News & Media
Everything must conform to the line – in this case, "immigration bad, keep the gates tightly locked".
News & Media
Hitherto it has been assumed that all our knowledge must conform to objects.
Encyclopedias
"I suppose I must conform to the custom, but I think the address should be short".
News & Media
The New York "Times" feels the King must "conform to constitutional usage".
News & Media
Dwellings in the historic district must conform to the city's architectural heritage.
News & Media
Before that can happen, though, the berries must conform to Driscoll's aesthetic standards.
News & Media
His name is everything and his progeny must conform to the values he holds dear.
News & Media
I thought life could, should and must conform to the mold of reason, period.
News & Media
Expert writing Tips
Best practice
When using "must conform to", ensure that the specific standards or regulations being referenced are clearly defined to avoid ambiguity.
Common error
Avoid using "must conform to" when simply suggesting alignment or general agreement. This phrase implies a mandatory obligation, not a suggestion.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must conform to" functions as a modal verb phrase indicating an obligation or necessity. It establishes that a subject is required to adhere to a specific standard, rule, or set of guidelines. Ludwig AI provides numerous examples across various domains.
Frequent in
Science
42%
News & Media
39%
Encyclopedias
5%
Less common in
Wiki
5%
Formal & Business
3%
Reference
1%
Ludwig's WRAP-UP
In summary, "must conform to" is a modal verb phrase used to express a mandatory requirement for adherence to specific standards or guidelines. Ludwig AI's analysis shows that this phrase is grammatically correct and very common, particularly in scientific, news, and formal contexts. When writing, ensure clarity by explicitly stating the standards being referenced and using alternatives when appropriate. Remember, as demonstrated by Ludwig, "must conform to" dictates strict adherence, not mere alignment.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must adhere to
Similar in meaning, but emphasizes a stricter, more unwavering compliance.
must comply with
Focuses on fulfilling a requirement or regulation.
must abide by
Highlights the necessity of following a set of rules or principles.
is required to follow
A more descriptive alternative that explicitly states the obligation.
is obliged to meet
Implies a formal duty or commitment to satisfy specific criteria.
is bound to observe
Suggests a legal or moral obligation to act in accordance with certain norms.
is subject to
Indicates that something is influenced or controlled by a specific regulation or standard.
must align with
Emphasizes the need for agreement or correspondence with a particular standard or objective.
must be in accordance with
A formal phrasing that denotes agreement or harmony with a set of rules or principles.
must satisfy
Focuses on the need to fulfill certain conditions or requirements.
FAQs
What does "must conform to" mean?
The phrase "must conform to" means that something is required to adhere to a specific set of rules, standards, or guidelines. It indicates a mandatory obligation to comply with certain requirements.
How can I use "must conform to" in a sentence?
You can use "must conform to" to indicate that something is required to follow certain rules. For example, "All products "must conform to" safety regulations before being sold."
What are some alternatives to "must conform to"?
Some alternatives to "must conform to" include "must adhere to", "must comply with", or "must abide by". The best alternative will depend on the specific context.
Is "must conform with" grammatically correct instead of "must conform to"?
While "conform with" can be used, "must conform to" is generally more common and idiomatic when expressing that something is required to adhere to a set of rules or standards. Thus, "must conform to" is frequently prefered.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested