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
they fulfilled
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they fulfilled" is correct and usable in written English.
It can be used when discussing the completion of a task, obligation, or requirement by a group of people. Example: "After months of hard work, they fulfilled their promise to deliver the project on time."
✓ Grammatically correct
News & Media
Science
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
That is the committee's responsibility, and they fulfilled it.
News & Media
"They fulfilled all their obligations under the law".
News & Media
"Everybody in the room had a responsibility and they fulfilled that responsibility very well.
News & Media
Along the way, they fulfilled their original mission of exploring America's penitentiaries.
News & Media
They fulfilled decades of dreaming by finally securing a place in government.
News & Media
They fulfilled both needs by trading standard vows for words from the Book of Ruth.
News & Media
There were bolts of feedback and static, but they fulfilled a function, bridging themes or clearing the air.
News & Media
The Spanish prime minister, Mariano Rajoy, has consistently defended the changes, arguing they fulfilled an electoral promise.
News & Media
Patients were decannulated when they fulfilled strict criteria (in both groups) including disphagia normalization.
All latent dimensions were estimated and determined if and only if they fulfilled these requirements.
Science
Article titles and, where available, abstracts were screened to determine whether they fulfilled eligibility criteria.
Science
Expert writing Tips
Best practice
Use "they fulfilled" when referring to a group or entity that has successfully completed a task, obligation, or requirement. Ensure the context clearly indicates what was fulfilled.
Common error
Avoid using "they fulfilled" with a singular subject. Ensure the subject is plural or collective to maintain grammatical correctness.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they fulfilled" functions as a verb phrase, where "they" is the subject pronoun and "fulfilled" is the past tense of the verb "fulfill". It indicates that a group or entity has successfully completed or satisfied something. Ludwig AI confirms this usage.
Frequent in
Science
48%
News & Media
43%
Formal & Business
9%
Less common in
Wiki
0%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "they fulfilled" is a grammatically correct and frequently used verb phrase that indicates the successful completion of a task, obligation, or expectation by a group. Ludwig AI confirms that the phrase is suitable for various contexts, ranging from formal and scientific writing to news reports. While maintaining a generally neutral tone, it is most prevalent in Science and News & Media contexts. When using this phrase, ensure correct subject-verb agreement and consider alternative phrases like "they accomplished" or "they completed" for nuanced expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they accomplished
Replaces "fulfilled" with a more general term for completing a task.
they completed
Similar to "accomplished", but emphasizes the finalization of something.
they executed
Implies a more planned and deliberate approach to completion.
they carried out
Suggests performing a task or duty.
they discharged
Focuses on fulfilling a duty or obligation.
they satisfied
Highlights the act of meeting a requirement or expectation.
they met
A simpler way of saying they achieved a requirement.
they realized
Focuses on making something a reality, fulfilling a plan or goal.
they brought to fruition
Emphasizes a successful completion after a period of growth or development.
they made good on
An idiomatic way of saying they kept a promise or fulfilled an obligation.
FAQs
How can I use "they fulfilled" in a sentence?
Use "they fulfilled" to indicate that a group has successfully completed a task or obligation. For example, "After overcoming numerous obstacles, "they fulfilled their promise" to deliver the project on time".
What are some alternatives to "they fulfilled"?
You can use alternatives such as "they accomplished", "they completed", or "they executed", depending on the specific context and nuance you want to convey.
Is it correct to say "they fulfilled their obligations"?
Yes, it is correct. The phrase "they fulfilled their obligations" is commonly used to express that a group has met their responsibilities or duties. The phrase is deemed correct by Ludwig AI.
What's the difference between "they fulfilled" and "they failed to fulfill"?
"They fulfilled" indicates successful completion of a task or obligation, while "they failed to fulfill" indicates that the task or obligation was not completed.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested