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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
payment is required
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence 'payment is required' is correct and can be used in written English.
You could use this sentence any time you need to communicate that payment is necessary. For example: "We need to receive payment in order to proceed with your order. Payment is required."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
payment is necessary
payment is mandatory
payment is due
payment is obligatory
payment is expected
fees are applicable
subject to fee
liable for payment
invoice is payable
subject to payment
due for payment
payment is outstanding
subject to compensation
requires payment
must be paid
account is settled
contingent upon payment
subject to reimbursement
payment is made
subject to expenses
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
19 human-written examples
"Upfront payment is required," the ad read.
News & Media
Payment is required in order to leave in good standing.
News & Media
CONS: Taxes are high, and a 20percentt down payment is required.
News & Media
A reception with wine and hors d'oeuvres is included, and advance payment is required.
News & Media
There is a $5 service fee, and a 10 percent down payment is required.
News & Media
No special booking or extra payment is required, but there can be scuffles as couples vie to get in as it comes through for the four-minute ascent.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
Barriers at many Tube stations were left open and no payment was required on buses because of a fault with sensors that read Oyster and contactless payment cards.
News & Media
His two colleagues -- the former president, F. David Radler, and the executive vice president, Peter Atkinson -- made their payments, but Lord Black declined, saying that he was still conducting his own inquiry to determine whether the payment was required.
News & Media
The left part of Fig. 5 shows the effect of hunger in the future treatments (i.e., sandwich is delivered with a time delay of 1 week) when payment was required in advance (i.e., right after the auction).
The NHIS aims to assure equitable and universal access for all residents of Ghana to an acceptable quality package of essential health care services without OOP payment being required at the point of use [13].
Science
The NHIS aims at ensuring equitable and universal access for all residents of Ghana to an acceptable quality package of essential health care services without out-of-pocket payment being required at the point of use [13].
Science
Expert writing Tips
Best practice
When using "payment is required" in formal communication, specify the exact amount, due date, and method of payment to avoid ambiguity. For example, "A payment of $500 is required by July 31st via bank transfer."
Common error
Avoid simply stating "payment is required" without providing essential information. Always include details like the amount due, accepted payment methods, and deadlines. Failing to do so can lead to confusion and delayed payments.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "payment is required" functions as a declarative statement indicating an obligation. According to Ludwig AI, this phrase is grammatically correct and can be used in written English to clearly communicate that payment is necessary. The examples show its use across various contexts.
Frequent in
News & Media
32%
Science
30%
Wiki
14%
Less common in
Formal & Business
10%
Encyclopedias
8%
Unknown/unmatched sources
6%
Ludwig's WRAP-UP
In summary, "payment is required" is a grammatically sound and commonly used phrase to convey the necessity of payment. Ludwig AI confirms its correctness and usability across different writing scenarios. It is most frequently found in news and media, scientific publications, and wiki sources. While versatile, it's crucial to provide specific payment details to avoid ambiguity. Alternative phrases, such as "payment is necessary" or "payment is mandatory", can be used depending on the context and desired level of formality. When communicating about payment, always clarify the amount, accepted payment methods, and deadlines for optimal clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
payment is necessary
Replaces "required" with "necessary", indicating essentiality.
payment is mandatory
Substitutes "required" with "mandatory", suggesting a compulsory nature.
payment is obligatory
Replaces "required" with "obligatory", indicating a legal or moral duty.
payment is due
Focuses on the aspect that the payment is expected or scheduled.
payment is expected
Highlights the anticipation of receiving payment.
fees are applicable
Shifts the focus to the fees themselves, implying payment is needed.
funds are needed
Emphasizes the necessity of funds, implying they need to be paid.
remittance is needed
Uses the term "remittance" which implies transferring money and needing it.
pay before proceeding
Changes the structure to a direct instruction to pay first.
advance payment is needed
This alternative emphasizes the 'advance' aspect and that it must be before.
FAQs
How to use "payment is required" in a sentence?
You can use "payment is required" to inform someone that a payment is necessary for a service, product, or obligation. For example, "Full payment is required before the goods can be shipped."
What can I say instead of "payment is required"?
You can use alternatives like "payment is necessary", "payment is mandatory", or "payment is due" depending on the context.
When is it appropriate to use "payment is required"?
It's appropriate to use "payment is required" in situations where you need to clearly communicate that a payment is mandatory for a transaction, service, or obligation. This is common in invoices, contracts, and formal notices.
Is it better to say "payment is required" or "payment is requested"?
"Payment is required" indicates that the payment is mandatory, while "payment is requested" is a softer way of saying that payment is expected but might not be strictly enforced. Use "payment is required" when the payment is a firm condition.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested