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 approved
Grammar usage guide and real-world examplesUSAGE SUMMARY
"must be approved" is correct and usable in written English.
It is often used as an imperative (a command) and is often used to express that something is required or necessary. For example: "All expenditure over $500 must be approved by the Board of Directors."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
must be reported
is contingent on acceptance
must be prepared
is subject to the passage
must be adopted
needs to be authorized
is pending approval
is subject to the weather
is subject to the approval
must be resolved
needs endorsement
is subject to the environment
requires approval
must be endorsed
must be incorporated
is subject to approval
must be supervised
is subject to the tax
is subject to the whim
is subject to the gift
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
Visits must be approved, and rarely are.
News & Media
(Dempsey must be approved by the Senate).
News & Media
Most deportations must be approved by judges.
News & Media
But it must be approved by Congress.
News & Media
The electives must be approved by petition.
Proposals must be approved by the director.
Academia
UROP must be approved by minor advisor.
Substitute courses must be approved in advance.
Academia
The designation must be approved by Gov. George E. Pataki.
News & Media
The agreement must be approved by regulators and stockholders.
News & Media
Any new pension methodology must be approved by Congress.
News & Media
Expert writing Tips
Best practice
When using "must be approved", clearly state who or what entity needs to provide the approval.
Common error
Avoid ambiguity by explicitly stating who or what body is responsible for granting the approval when using the phrase "must be approved".
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be approved" functions as a passive construction indicating a necessary condition of permission or authorization. As Ludwig AI confirms, it highlights that an action or item requires formal validation before it can proceed.
Frequent in
News & Media
63%
Academia
21%
Formal & Business
8%
Less common in
Science
4%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "must be approved" is a grammatically correct phrase used to express a mandatory requirement for authorization. Ludwig AI confirms its validity and frequent use. It is most commonly found in news and media contexts, as well as academic settings. When using this phrase, it's best practice to clearly identify the approving authority to avoid ambiguity. Alternatives include "requires approval" and "is subject to approval", offering nuanced ways to convey the same core meaning. Ludwig's examples show its versatility and the importance of clarity in its application.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
requires approval
This alternative places emphasis on the necessity of obtaining approval.
needs to be authorized
This alternative highlights the need for official authorization.
is subject to approval
This alternative indicates that something is conditional upon approval.
is pending approval
This suggests that approval is awaited but not yet granted.
requires validation
This highlights the need for something to be validated.
demands endorsement
This alternative emphasizes the need for formal support or endorsement.
necessitates clearance
This indicates a need for official clearance or permission.
is contingent on approval
This shows the conditional nature of something based on approval.
is conditional upon endorsement
Highlights that some matter depends on acceptance and support.
approval is mandatory
This alternative stresses the mandatory nature of the approval process.
FAQs
What does "must be approved" mean?
The phrase "must be approved" signifies that something requires authorization or permission from a designated authority before it can proceed or be considered valid.
What can I say instead of "must be approved"?
You can use alternatives like "requires approval", "needs to be authorized", or "is subject to approval", depending on the specific context.
How do I use "must be approved" in a sentence?
You can use "must be approved" in sentences like: "The budget must be approved by the finance committee" or "All changes must be approved before implementation".
Is there a difference between "must be approved" and "should be approved"?
Yes, "must be approved" indicates a mandatory requirement, while "should be approved" suggests a recommendation or preference but not necessarily a strict 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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested