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 be located
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be located" is correct and usable in written English.
It can be used when specifying the requirement for the position or placement of something. Example: "The emergency exit must be located at the rear of the building for safety reasons."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
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
Eh? His brain must be located in that knee.
News & Media
The property must be located in declared disaster county.
News & Media
The job must be located in the United States.
Academia
Family services, with social workers at their heart, must be located where families live.
News & Media
A preexisting atmospheric circulation must be located near the surface warm layer.
Encyclopedias
When trapping a cell with optical tweezers, the cell must be located within the optical trap.
Science
Saul says of Pryor that "the secret of his genius must be located within the story of his life".
News & Media
Convicted Level 3 sex offenders deserve no sympathy and must be located as far away from children as possible.
News & Media
Focus groups must be assembled and former employees must be located and quizzed on why they left.
News & Media
Departmental resources must be located behind an University IT-managed firewall.
Academia
To avoid cosmic ray interference, experiments searching for dark matter interactions must be located deep underground.
Expert writing Tips
Best practice
When using "must be located", ensure the sentence clearly indicates who or what is responsible for ensuring the correct placement.
Common error
Avoid using "must be located" without specifying the exact location. Be precise to prevent ambiguity.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be located" functions as a passive construction indicating a requirement or necessity for something to be in a specific place. As Ludwig AI confirms, the phrase is used in various contexts to express the compulsory positioning of an object, person, or concept.
Frequent in
Science
37%
News & Media
29%
Academia
14%
Less common in
Encyclopedias
8%
Wiki
1%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "must be located" is a versatile and commonly used construction to express the necessity of a specific placement. Ludwig AI confirms its grammatical correctness and its prevalence across diverse contexts, including science, news, and academia. The phrase conveys a sense of requirement or obligation, making it suitable for formal and professional communication. When using "must be located", ensure clarity by specifying the exact location and the responsible party. Remember that synonyms like "needs to be situated" or "has to be positioned" can offer subtle variations in meaning and tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be situated
Emphasizes a requirement for appropriate placement, similar to the original phrase.
has to be positioned
Indicates a mandatory placement, often with a focus on deliberate arrangement.
is required to be placed
Highlights the necessity of a specific placement, adding a layer of formality.
should be situated
Suggests a recommended or ideal placement, less forceful than "must".
is to be found
Focuses on the act of finding something in a particular place, implying discovery.
is supposed to be positioned
Implies an expected or intended placement, often based on a rule or plan.
is designated to be located
Highlights the planned or officially assigned placement of something.
is stipulated to be situated
Emphasizes a legally or contractually required placement.
is incumbent upon to be located
Highlights a responsibility or obligation to ensure placement in a specific location.
is determined to be positioned
Focuses on a decision or finding that dictates a certain placement.
FAQs
How can I rephrase "must be located" to sound less formal?
You can use phrases like "needs to be", "has to be", or "should be" depending on the context and desired level of formality. For example, "the key "needs to be" in the lockbox".
Is there a difference between "must be located" and "should be located"?
Yes, "must be located" indicates a requirement or obligation, whereas "should be located" suggests a recommendation or preference. "Must" implies a stricter condition than "should".
In what contexts is it appropriate to use "must be located"?
"Must be located" is appropriate in contexts where specific placement is crucial, such as safety regulations, legal requirements, or technical specifications. Think of situations where deviation is not permissible.
What alternatives can I use for "must be located" to enhance clarity in my writing?
Consider alternatives like "is required to be", "is stipulated to be", or "is designated to be", which can add specificity depending on the nature of the requirement.
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