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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
their kids
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "their kids" is correct and usable in written English.
It can be used when referring to the children of a specific group of people, often in a possessive context. Example: "The parents were excited to see their kids perform in the school play."
✓ Grammatically correct
News & Media
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
Their kids.
News & Media
They love their kids.
News & Media
People lose their kids".
News & Media
Their kids are told.
News & Media
"Their kids are lucky".
News & Media
Or feeding their kids.
News & Media
And their kids and grandkids?
News & Media
"Their kids were married here".
News & Media
Will anyone take their kids?
News & Media
"People would bring their kids.
News & Media
Then they took their kids.
News & Media
Expert writing Tips
Best practice
When writing about families, consider the audience and choose between "their kids" (more informal) and "their children" (more formal) to maintain a consistent tone.
Common error
Avoid using "their kids" in highly formal or academic writing where "their children" is more appropriate. The informality can detract from the professional tone of the piece.
Source & Trust
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their kids" functions as a possessive determiner followed by a plural noun. It identifies children as belonging to a specific group. Ludwig AI validates this with numerous examples showing its common usage in various contexts.
Frequent in
News & Media
95%
Formal & Business
3%
Science
2%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "their kids" is a grammatically correct and very common phrase used to denote the children belonging to a specific group of people. As Ludwig AI confirms, it's primarily used in news and media, with occasional use in business and formal contexts. While "their kids" is widely accepted, "their children" offers a more formal alternative for academic or professional writing. When considering style, remember that the register of "their kids" is generally considered neutral to informal. The analyzed sources confirm the phrase's broad applicability and frequent appearance in contemporary writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
their children
A direct synonym, replacing the informal "kids" with the more formal "children".
their offspring
A more formal and biological term for "their kids".
their sons and daughters
A more specific and descriptive alternative, specifying the gender of the children.
the next generation in their family
Focuses on the role of "their kids" as the continuation of their family line.
the little ones in their family
Emphasizes the youthfulness and small size of the children.
their heirs
Highlights the children's role as inheritors of property or legacy.
those they raised
Highlights the parental role in nurturing and bringing up the children.
their descendants
A broader term encompassing all future generations from the family line, not just immediate children.
the fruit of their loins
An archaic and somewhat humorous way to refer to one's children.
their progeny
A formal and somewhat uncommon term for offspring.
FAQs
What is a more formal alternative to "their kids"?
A more formal alternative to "their kids" is "their children". It is suitable for academic or professional contexts.
How can I use "their kids" in a sentence?
You can use "their kids" in a sentence like this: "The parents were proud of their kids' achievements."
Is "their kids" grammatically correct?
Yes, "their kids" is grammatically correct and commonly used in informal and general contexts.
What is the difference between "their kids" and "other people's kids"?
"Their kids" refers to the children of a specific group, while "other people's kids" refers to children who do not belong to the speaker or the group being discussed.
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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
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested