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 developed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they developed" is correct and usable in written English.
You can use it when referring to the process of creating or improving something, typically in a past context. Example: "They developed a new software application that streamlines project management."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
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
56 human-written examples
They developed their craft.
News & Media
They developed spiral arms.
News & Media
So they developed a hypothesis.
News & Media
"This they developed on a daily basis.
News & Media
It is high time they developed them.
News & Media
But they developed a signature Louisiana style.
News & Media
They developed a shared culture and sensibility.
News & Media
In the process, they developed a relationship.
News & Media
The tests they developed were cutting edge.
News & Media
They developed the Crisis Intervention Team.
News & Media
They developed into America's greatest cult band.
News & Media
Expert writing Tips
Best practice
Use "they developed" to describe a process that involves time and effort, such as creating a new technology, strategy, or skill. This emphasizes the gradual nature of the achievement.
Common error
Avoid using "they developed" when referring to a singular subject. Ensure the pronoun "they" correctly aligns with a plural noun or collective noun acting as a plural. For instance, say "The team developed a new strategy" not "The team, they developed a new strategy".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they developed" functions as a verb phrase indicating that a group or entity has created, improved, or advanced something. As Ludwig AI confirms, it's grammatically sound and usable. The phrase appears in various contexts, demonstrating its versatility.
Frequent in
News & Media
41%
Science
37%
Formal & Business
12%
Less common in
Wiki
2%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "they developed" is a grammatically correct and versatile expression used to describe the creation, improvement, or advancement of something by a group. As Ludwig AI points out, the phrase is widely applicable across diverse contexts, including news, science, and formal communications. While it is generally neutral in register, it's crucial to ensure proper pronoun-antecedent agreement. Alternatives such as "they created", "they designed", and "they established" can offer nuanced variations. With its widespread usage and clear meaning, "they developed" remains a valuable asset in effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they created
Focuses on the act of bringing something into existence.
they established
Implies setting something up on a firm or permanent basis.
they formed
Suggests the act of bringing parts together to create a whole.
they built
Emphasizes the construction or assembly of something tangible or intangible.
they pioneered
Highlights the act of being the first to develop or use something.
they invented
Focuses on creating something entirely new.
they designed
Emphasizes the planning and creation of something with a specific purpose.
they advanced
Highlights the improvement or progression of something.
they cultivated
Implies nurturing and developing something over time.
they progressed
Focuses on moving forward or evolving in a particular direction.
FAQs
How can I use "they developed" in a sentence?
Use "they developed" to describe how a group created, improved, or expanded something over time. For example, "They developed a new software application" or "They developed a strong working relationship".
What are some alternatives to "they developed"?
You can use alternatives like "they created", "they designed", or "they established", depending on the specific nuance you want to convey.
Is it correct to use "they developed" when referring to a single entity?
No, "they developed" is typically used to refer to a plural subject. If you're referring to a single entity, consider using "he/she/it developed" or rewording the sentence to use a plural noun.
What's the difference between "they developed" and "they invented"?
"They developed" implies a process of gradual improvement or expansion, while "they invented" suggests creating something entirely new. For example, "they developed" a better algorithm, but "they invented" a new type of engine.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested