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
their development
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "their development" is correct and usable in written English.
It can be used when referring to the progress or growth of a person, group, or entity, often in contexts related to skills, projects, or personal growth. Example: "The company is committed to supporting their development through training programs and mentorship."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(1)
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
To date, developers have kept their development processes rather opaque.
News & Media
Developers now have to adapt their development workflow.
News & Media
Injuries have also slowed their development.
News & Media
The potential for their development is enormous.
Encyclopedias
"We are committed to their development.
News & Media
Their development is delayed.
News & Media
He believed their development to be immoral.
Encyclopedias
So too will their development process.
News & Media
It also helped subsidize their development.
Encyclopedias
Their development work was exemplary".
News & Media
Their development is steadily progressing.
Expert writing Tips
Best practice
When using "their development", ensure the context clearly identifies who or what is undergoing development. For example, specify "the students' development" or "the project's development".
Common error
Avoid using "their development" without a clear antecedent. Ensure it's evident who or what "their" refers to, to prevent ambiguity and maintain clarity in your writing.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their development" functions as a noun phrase, where "their" is a possessive pronoun modifying the noun "development". It indicates the process of growth, progress, or advancement belonging to a specific group or entity. Ludwig provides numerous examples illustrating this usage.
Frequent in
News & Media
42%
Science
25%
Encyclopedias
12%
Less common in
Formal & Business
8%
Academia
6%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "their development" is a grammatically correct and commonly used noun phrase that refers to the progress, growth, or advancement of a particular group or entity. According to Ludwig, this phrase is employed across diverse fields, including news, science, and encyclopedias, thus presenting a relatively neutral register. When using this phrase, clarity is essential to avoid ambiguity about who or what "their" refers to. Alternatives like "their growth" or "their progress" can be considered based on the specific context. Ludwig AI confirms its usability and grammatical correctness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
their progress
Replaces "development" with a synonym emphasizing advancement.
their growth
Focuses on the increase or expansion aspect of development.
their advancement
Highlights forward movement and improvement.
their evolution
Emphasizes the gradual change and unfolding of their potential.
their improvement
Highlights the act of making something better.
their maturation
Focuses on the process of becoming fully developed or mature.
their expansion
Emphasizes the increase in size or scope.
their cultivation
Suggests a deliberate effort to foster growth.
their refinement
Highlights the process of making something more precise or sophisticated.
their unfolding
Emphasizes the gradual revealing or emerging of something.
FAQs
How can I use "their development" in a sentence?
You can use "their development" to refer to the growth or progress of a group. For example, "The company invests in "their development" by providing training opportunities".
What are some alternatives to "their development"?
Depending on the context, you can use alternatives like "their growth", "their progress", or "their advancement".
Is it correct to say "the development of them" instead of "their development"?
While grammatically valid, "the development of them" is less concise and less common than ""their development"". The latter is generally preferred for its directness.
What's the difference between "their development" and "its development"?
"Their development" refers to the development of a plural entity (e.g., a team, a group of children), while "its development" refers to the development of a singular entity (e.g., a company, a single project).
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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
4.6/5
Expert rating
Real-world application tested