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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 lie with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must lie with" is correct and usable in written English.
It is typically used to indicate responsibility or accountability for a particular situation or outcome. Example: "The final decision must lie with the board of directors, as they hold the authority to approve the proposal."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
rests with
is the responsibility of
is incumbent upon
is attributable to
is dependent on
is located in
is found within
is the domain of
must align with
must start with
must correspond to
must speak with
must run with
must match with
must respond with
must bid with
must comply with
must end with
must side with
must be in accordance with
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
57 human-written examples
Power must lie with them.
News & Media
Part of the answer must lie with celebrity culture.
News & Media
Part of the blame must lie with the Victorians.
News & Media
Much of the blame must lie with Greece's politicians.
News & Media
Pedder says some blame must lie with senior officers.
News & Media
Why? Part of the explanation must lie with Rwanda's over-population.
News & Media
The larger responsibility must lie with the currently more powerful state.
News & Media
But the responsibility for ending hatred must lie with the stronger partner.
News & Media
Some blame must lie with Roth's adapters, who have struggled with even rudimentary pieces of exposition.
News & Media
The responsibility for this must lie with the leadership of the company.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Publishers say that responsibility for errors and fabrications ultimately must lie with the author.
News & Media
Expert writing Tips
Best practice
When using "must lie with", ensure that the subject and object are clearly defined to avoid confusion about who or what holds the responsibility.
Common error
Avoid using "must lie with" when the responsibility is shared or unclear. Overusing it can lead to misrepresentation of accountability.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must lie with" primarily functions as a verbal phrase used to express where responsibility, authority, or a determining factor is located. As Ludwig AI indicates, it's a usable and correct English phrase. Examples from Ludwig show it used to assign blame, responsibility, or to indicate the source of a solution.
Frequent in
News & Media
76%
Science
13%
Formal & Business
6%
Less common in
Wiki
3%
Academia
1%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "must lie with" is a grammatically correct and commonly used expression to denote where responsibility or authority resides. As Ludwig AI confirms, the phrase is indeed usable and appropriate in written English. The phrase appears most frequently in News & Media, Science, and Formal & Business contexts. When writing, use "must lie with" to avoid ambiguity and make clear the responsible party. Alternative phrases include "rests with", "is the responsibility of", or "is dependent on", depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
rests with
Indicates where responsibility or authority is placed; it changes the verb while maintaining a formal tone.
is the responsibility of
Explicitly states that someone has a duty or obligation, making it more direct.
is incumbent upon
Emphasizes a moral or legal obligation, adding a stronger sense of duty.
falls upon
Suggests that the responsibility or burden has landed on someone, often unexpectedly.
is attributable to
Highlights that something is caused or influenced by a particular factor or person.
is dependent on
Indicates reliance or conditional relationship, shifting the focus to reliance.
is located in
Focuses on physical placement or location, diverging from the sense of responsibility.
is found within
Suggests that something exists within a particular context or area.
is the domain of
Indicates that something falls under the control or expertise of someone or something.
resides in
Implies that something exists or is inherent within a particular place or entity.
FAQs
How can I use "must lie with" in a sentence?
Use "must lie with" to indicate where the responsibility or authority resides. For example, "The ultimate decision "must lie with" the CEO."
What are some alternatives to the phrase "must lie with"?
Alternatives include "rests with", "is the responsibility of", or "is dependent on" depending on the context.
Is it correct to say "the responsibility must lie with"?
Yes, it is grammatically correct. The phrase "must lie with" clearly indicates where the responsibility resides.
What's the difference between "must lie with" and "should lie with"?
"Must lie with" implies a requirement or necessity, while "should lie with" suggests a recommendation or preference. The former indicates a definitive placement of responsibility, whereas the latter is advisory.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested