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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
eldest child
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "eldest child" is correct and usable in written English.
It can be used to refer to the oldest child in a family or group of siblings. Example: "As the eldest child, she often took on the responsibility of caring for her younger siblings."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(2)
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 eldest child, Lionel Barrymore (orig.
Encyclopedias
She was 14, the eldest child.
News & Media
My eldest child still remembers this meal.
News & Media
Montse's eldest child, Rosa, is the product of her affair.
News & Media
There was once — their eldest child stopped breathing.
News & Media
Bragg was the eldest child of Sir William Bragg.
Encyclopedias
Apart from our eldest child, everyone had seconds.
News & Media
Yolanda King, the Kings' eldest child, died in 2007.
News & Media
The eldest child lives with Ms. Smith's mother.
News & Media
"I was the eldest child still at home.
News & Media
Victoria's eldest child was also female and also named Victoria.
News & Media
Expert writing Tips
Best practice
When writing about family dynamics, use "eldest child" to clearly denote the firstborn, especially when distinguishing their role or responsibilities from younger siblings.
Common error
Avoid generalizations about the characteristics of "eldest child" as cultural expectations and family dynamics vary widely. Focus on specific instances rather than stereotypes.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "eldest child" functions primarily as a noun phrase. It identifies the firstborn child in a family, often used to specify their role or characteristics in relation to their siblings. As Ludwig AI confirms, the phrase is grammatically sound and widely used.
Frequent in
News & Media
43%
Encyclopedias
16%
Science
14%
Less common in
Wiki
10%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "eldest child" is a common and grammatically correct way to refer to the firstborn in a family. Ludwig AI confirms its validity and provides numerous examples from diverse sources. While "eldest" might sound slightly more formal than "oldest", the phrase maintains a neutral register and appears frequently in news, encyclopedias, and scientific contexts. When using the term, be mindful of cultural sensitivities and avoid generalizations. Related phrases include "firstborn child" and "oldest child". In summary, "eldest child" is a reliable and widely understood term for specifying the firstborn within a family structure.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
oldest offspring
Replaces "child" with the more formal "offspring".
firstborn child
Emphasizes the birth order and being the first child.
first child
A more direct and simple way of expressing the same idea.
oldest kid
Uses a more informal term, "kid", instead of "child".
senior child
Focuses on seniority within the family.
initial child
Highlights the position as the beginning of the family line.
number one child
Emphasizes being the first in the birth order.
previous child
Highlights position as the first in the family.
original child
Focuses on the fact that this child was the starting point of the family.
parent's first child
Explicitly states the relationship of being the parents' first child.
FAQs
How can I use "eldest child" in a sentence?
You can use "eldest child" to describe the oldest child in a family. For example, "As the "eldest child", she felt responsible for her younger siblings."
What is another way to say "eldest child"?
Alternatives to "eldest child" include "firstborn child", "oldest child", or "first child", depending on the context.
Is there a difference between "eldest child" and "oldest child"?
While "eldest" and "oldest" are often used interchangeably, "eldest" tends to be slightly more formal. Both refer to the child with the greatest age in a family.
What role do studies say the eldest child plays?
Some studies suggest the eldest child may exhibit traits such as responsibility, leadership, and conscientiousness, often attributed to the role they play within the family structure.
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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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested