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Etymology

brother

ˈbrʌðər

noun

Origin

Proto-Indo-European

*bhrāter — brother

Overview

Meaning Now

  • A male sharing one or both parents with another person.
  • A man or boy regarded as sharing a common cause, interest, or spiritual bond with others.

Literal older meaning

male sibling

Language path

Proto-Indo-European → Proto-Germanic → Old English → Middle English → English

Earliest form

brōþor

Earliest period

Old English

Journey

The term is a core Germanic word that traces back to the Proto-Indo-European kinship structure, maintaining a stable form and meaning across millennia of linguistic evolution, evidenced by cognates in most Indo-European branches.

Evolution

  1. Proto-Indo-European

    *bhrāter

    “brother”

  2. Proto-Germanic

    *brōþēr

    “brother”

  3. Old English

    brōþor

    “brother”

  4. Middle English

    brother

    “brother”

Connections

Word parts

brother

root

male sibling

Related across languages

  • Latin

    frāter

    brother

  • Sanskrit

    bhrātṛ

    brother

  • Old Irish

    bráthair

    brother

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External references use DefinedTerm semantics.