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 charged
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be charged" is correct and usable in written English.
It can be used when indicating that something requires charging, typically in the context of electronic devices or batteries. Example: "Before using the device, ensure that it must be charged for at least two hours."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
needs to be charged
is subject to a fee
must be responsible
must be cut
must be prosecuted
must be identified
must be tackled
must be stopped
must be eliminated
must be researched
must be overturned
must be thrilled
must be breached
must be preserved
must be addressed
must be done
must be expected
must be scared
must be confused
must be rectified
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
"I agree that people who are dishonest must be charged.
News & Media
Every thing essential must be charged positively, and not inferentially.
Academia
As digital states change, these parasitic capacitors must be charged and discharged.
So it may be said that the rectangle of the screen must be charged with emotion.
Encyclopedias
He was protesting the club's policy that guests' drinks must be charged to a member's tab.
News & Media
One has been freed, and the two others must be charged or released by today.
News & Media
Obama responsible for illegal surveillance of @realDonaldTrump must be charged, convicted and jailed".
News & Media
Operational expenses must be charged to earnings in the year they are incurred.
News & Media
Graduate students stipends must be charged to the same location as the tuition.
Academia
It is imperative that PI salary representing his/her effort must be charged to the award.
Academia
Premier League rules state that away fans must be charged the same price for the same match as home supporters.
News & Media
Expert writing Tips
Best practice
When using "must be charged" in a legal or procedural context, ensure clarity regarding who or what is responsible for the charge and under what specific conditions it applies. For instance, clarify whether it refers to a person facing criminal charges or an expense being allocated.
Common error
Avoid using "must be charged" when the active voice is more direct and clear. For example, instead of "The client must be charged by the lawyer", consider "The lawyer must charge the client" for clarity.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be charged" functions as a passive construction indicating obligation or necessity. It is frequently used to convey a requirement, whether referring to legal obligations (e.g., a suspect must be charged or released) or financial obligations (e.g., expenses must be charged to earnings). As Ludwig AI confirms, the phrase is grammatically correct.
Frequent in
News & Media
45%
Academia
30%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "must be charged" is a grammatically correct and frequently used expression to indicate an obligation or necessity, whether in legal, financial, or technical contexts. Ludwig AI's analysis shows the phrase appears most often in News & Media and Academic settings. It's crucial to maintain clarity regarding the subject and conditions of the charge. When writing, avoid using the passive voice where the active voice offers greater clarity. When pertaining to electricity, it means the necessity of recharging the devices.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is subject to a fee
Indicates the item or service is under an obligation to pay a fee.
needs to be billed
Focuses on the action of billing someone or something, implying a requirement for payment.
demands payment
Stresses the necessity of rendering payment for a good or service.
is required to be debited
Emphasizes the mandatory nature of deducting an amount, often from an account.
should be invoiced
Suggests a recommendation or expectation that an invoice be issued for services or goods.
has to be accounted for
Highlights the need to include something within a financial record.
requires to be loaded
It is similar when refering to an electric charge
is to be levied
Implies a formal assessment or imposition of a charge, tax, or fine.
necessitates topping up
A synonym in the electric charge context, when something lacks energy or power
warrants an assessment
Suggests that an evaluation is necessary to determine the appropriate charge.
FAQs
How can I use "must be charged" in a sentence?
You can use "must be charged" to indicate an obligation to pay a fee, like in "Away fans "must be charged" the same price as home supporters". It also refers to the action of accusing someone of a crime, as in "The suspect "must be charged" or released".
What's a good alternative to "must be charged" when referring to electricity?
Alternatives include "needs to be loaded" or "requires topping up" depending on the context.
Is "must be charged" formal or informal language?
"Must be charged" is generally considered neutral, suitable for both formal and informal contexts depending on the subject matter. In legal or business contexts it would be considered more formal, while in general discussions about devices, it is more neutral.
In accounting, what does it mean if something "must be charged"?
In accounting, if an expense or cost ""must be charged"", it means it needs to be recorded against earnings within a specific accounting period. For example, "Operational expenses "must be charged" to earnings in the year they are incurred."
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested