firstborn

word

Definition

The first child to be born to a set of parents.

Usage & Nuances

Mostly formal or neutral; 'firstborn' can be used for sons or daughters. Commonly seen in legal, religious, or genealogical contexts. In casual speech, people often say 'my oldest child' instead.

Example Sentences

Our firstborn is starting school this year.

basic

He is the firstborn in his family.

basic

The firstborn often gets more responsibilities.

basic

As the firstborn, she always felt pressure to set a good example.

natural

My parents were so nervous when their firstborn was born.

natural

Being the firstborn means lots of 'firsts'—first to ride a bike, first to graduate, first to move out.

natural