oldest child

USAGE SUMMARY

"oldest child" is a correct and usable phrase in written English.
It refers to the first-born child in a family. Example: As the oldest child in my family, I often feel a sense of responsibility to set a good example for my younger siblings.

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Her oldest child is 12.

The New York Times

The oldest child survived.

The Guardian

The Blairs' oldest child is named Euan.

Independent

The oldest child is six years.

The New Yorker

Gilberto was the oldest child.

The New York Times

Valencia Harris had her oldest child young.

The Washington Post

Her father volunteered his oldest child.

The New York Times

The oldest child seconded the plea.

The New York Times

Me especially, as the oldest child.

The Guardian - Music

"My oldest child majored in biochemistry".

The New Yorker

Her oldest child is six now.

The New Yorker

Expert writing Tips

Best practice

To avoid redundancy, especially in long texts, vary your phrasing by using synonyms like "firstborn" or "eldest sibling".

Common error

Ensure that you are using "oldest child" when referring to a single individual. The plural form, "oldest children", would refer to multiple families, each with an oldest child. Check the context to confirm you need the singular versus plural form.

Linguistic Context

The phrase "oldest child" functions primarily as a noun phrase, acting as a subject or object in a sentence. It identifies a specific individual within a family structure, denoting their birth order. Ludwig AI provides numerous examples demonstrating this function.

Expression frequency: Very common

Frequent in

News & Media

56%

Formal & Business

22%

Science

22%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "oldest child" is a common and grammatically sound term used to refer to the firstborn in a family. Ludwig AI's analysis confirms its correct usage across various contexts, primarily in news, business, and scientific domains. While interchangeable with synonyms such as "firstborn" or "eldest sibling", "oldest child" offers a straightforward and easily understood description of familial position. When writing, be mindful of the singular versus plural form to maintain grammatical accuracy.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

firstborn

A more concise term directly indicating the first individual born into a family.

eldest sibling

Highlights the sibling relationship, useful when emphasizing family dynamics.

first child

A simple variation emphasizing the order of birth.

oldest offspring

A more formal way of saying "oldest child", suitable for legal or genealogical contexts.

patriarch/matriarch (if applicable)

If the "oldest child" has assumed a leadership role within the family.

firstborn son/daughter

Specifies the gender of the "oldest child".

initialborn

A less common synonym emphasizing the start of the family lineage.

earliest child

Emphasizes the temporal aspect of being born before other siblings.

previous child

A suitable synonym when chronological order is important.

senior child

Refers to the higher rank compared to his/her brothers/sisters.

FAQs

How can I use "oldest child" in a sentence?

You can use "oldest child" to describe someone's position in their family, like: "As the "oldest child", she always took care of her younger siblings".

What's a synonym for "oldest child"?

Alternatives to "oldest child" include "firstborn" or "eldest sibling". The best choice depends on the specific context and nuance you want to convey.

Is it correct to say "elder child" instead of "oldest child"?

While "elder" can mean older, "oldest" is more commonly used when referring to the firstborn in a family. "Elder" is more frequently used to denote respect, as in "elder statesman" or "community elder".

What are some common personality traits associated with being the "oldest child"?

While not definitive, some studies suggest that "oldest children" are often more responsible, conscientious, and achievement-oriented. These are generalizations, and individual personalities vary greatly.