Meaning & use

first born

noun, adjective·Everyday

Last updated

UK/ˌfɜːst ˈbɔːn/
US/ˌfɜːrst ˈbɔːrn/

Meanings

  1. nouncountable

    The child a mother or father has before any other children.

    Grammar: Often used with 'the' or a possessive: the first born, my first born.

    Patterns

    • the first born
    • someone's first born

    Their first born arrived just after they moved to the city.

    In many families, the first born is expected to look after the younger children.

    She wrote a letter to her first born on his wedding day.

  2. adjectivebefore a noun

    Born before all of a person's other children.

    Grammar: Comes before a noun: the first-born son.

    Patterns

    • first-born child
    • first-born son
    • first-born daughter

    He is the first-born child in a family of six.

    The first-born daughter took over the family business.

    They gave the first-born son a special name.

Common combinations

the first born
The first born usually gets more attention from new parents.
first-born child
As a first-born child, she was used to being in charge.
first-born son
Traditionally, the first-born son inherited the land.
her first born
She held her first born in her arms and cried.

Synonyms and how they differ

eldest
Describes the oldest child in a family, which is often the same person as the first born, but 'eldest' can also refer to the oldest of any group.
oldest
A more general word for the person who has lived longest; it does not always mean the child born first.

Opposites

youngestlast-born

Word family

birth noun
The time when a baby comes out of its mother's body.
born adjective
Having come into life at birth; used in phrases like 'newly born'.

Commonly confused: first born or firstborn? first born or first-hand?

first born vs firstborn

This is the same word written as one word; both the one-word and two-word spellings are common, but 'firstborn' is more usual in modern writing.

first born vs first-hand

Means directly from personal experience, as in 'first-hand knowledge'; it has nothing to do with birth order.

Practice

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