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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 be fulfilled
Grammar usage guide and real-world examplesUSAGE SUMMARY
"must be fulfilled" is correct and usable in written English.
You can use it when expressing a requirement that must be met in order to achieve a certain result. For example, "In order to qualify for the job, certain educational requirements must be fulfilled."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
needs to be satisfied
has to be completed
is required to be met
should be adhered to
must be complied with
is already finalized
will be considered
has been transported
is on track to be finalized
will present
has been honored
had been completed
has now ended
has successfully preserved
is going to be presented
will be revised
has been deteriorated
will be permitted
will be handed in
has been redeployed
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
Such agreements must be fulfilled".
News & Media
Three conditions must be fulfilled in order to obtain valid EIS measurements: causality, linearity and stationarity.
Science
Three conditions must be fulfilled during EIS measurements: causality, linearity, and stability.
Science
No full medical at this stage, but basic height and weight ratios must be fulfilled.
News & Media
What is the order in which these needs must be fulfilled?
News & Media
But it must be fulfilled in ways that meet the needs of our time.
News & Media
Design conditions that must be fulfilled in order to reach the maximum reflectivity are considered.
Program requirements for each degree do not overlap and must be fulfilled separately.
Academia
Of the 36 units, 15 must be fulfilled with courses offered at CNR.
The ten remaining units must be fulfilled by comparative or further area course work.
Academia
Language requirements must be fulfilled before students can take the general exam.
Academia
Expert writing Tips
Best practice
When using "must be fulfilled", ensure that the subject clearly indicates what is being fulfilled, like a promise, obligation, or requirement. This adds clarity and precision to your writing.
Common error
While "must be fulfilled" is grammatically correct, it can sound overly formal in casual conversation. Consider using a more natural alternative like "needs to happen" or "has to be done" in less formal situations.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be fulfilled" functions as a modal passive construction. It indicates a requirement or obligation that needs to be satisfied. As evidenced by Ludwig's examples, the phrase frequently appears in academic, scientific, and formal contexts to denote conditions or criteria.
Frequent in
Science
51%
News & Media
21%
Academia
19%
Less common in
Formal & Business
6%
Wiki
3%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "must be fulfilled" is a grammatically sound and commonly used expression, particularly in scientific, academic, and formal business contexts. According to Ludwig, it serves to emphasize the necessity of meeting specific requirements or conditions. While its frequency is high across various domains, it leans towards formal registers. When writing, it's best practice to ensure clarity regarding what exactly needs fulfillment. Alternatives such as "needs to be satisfied" or "has to be completed" may be appropriate in less formal situations. Be aware of overuse in conversational settings. Overall, the phrase effectively conveys mandatory obligations across a spectrum of disciplines.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be satisfied
Replaces "fulfilled" with "satisfied", emphasizing meeting a requirement or expectation.
has to be completed
Focuses on the completion aspect of meeting a requirement or obligation.
is required to be met
Highlights the mandatory nature of the requirement, using "met" instead of "fulfilled".
is obligatory to satisfy
Emphasizes the compulsory aspect and replaces "fulfilled" with "satisfy".
demands to be honored
Uses "honored" to suggest a more formal or ethical obligation.
should be adhered to
Shifts the focus to adherence or compliance with a rule or standard.
must be complied with
Highlights the act of complying with a rule or regulation.
is essential to achieve
Focuses on the achievement of a goal by meeting certain conditions.
entails to be accomplished
Uses more formal vocabulary to denote the action to be taken.
necessitates being realized
Stresses the necessity of bringing something into reality.
FAQs
How do I use "must be fulfilled" in a sentence?
Use "must be fulfilled" to indicate that a requirement, promise, or condition needs to be satisfied. For example, "All prerequisites "must be fulfilled" before starting the course."
What can I say instead of "must be fulfilled"?
You can use alternatives like "needs to be satisfied", "has to be completed", or "is required to be met" depending on the context.
Which is correct, "must be fulfilled" or "must be satisfy"?
"Must be fulfilled" is correct. The phrase requires the passive voice construction with "fulfilled" as the past participle. "Must be satisfy" is grammatically incorrect.
Is there a difference between "must be fulfilled" and "should be fulfilled"?
Yes, "must be fulfilled" indicates a strict requirement with no exceptions. "Should be fulfilled" suggests a recommendation or preference, but not necessarily a mandatory action.
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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