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Etymology

back

/bæk/

noun

Origin

Old English

bæc — back of a person

Overview

Meaning Now

  • The rear surface of the human body, from the shoulders to the hips.
  • The rear or hinder part of anything; the reverse side.

Literal older meaning

hinder part

Language path

Proto-Germanic → Old English → English

Earliest form

bæc

Earliest period

Old English period

Journey

The word stems from a Germanic noun referring specifically to the rear portion of the torso. Unlike Latin-derived terms for the body, this is a core Germanic root that has remained remarkably stable in form and meaning throughout the history of English.

Evolution

  1. Proto-Germanic

    *bako

    “back”

  2. Old English

    bæc

    “back of the body”

  3. Middle English

    bak

    “rear part”

  4. Modern English

    back

    “rear part or surface”

Connections

Word parts

back

root

rear body part

Related across languages

  • Old Frisian

    bek

    back

  • Middle Dutch

    bac

    back

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External references use DefinedTerm semantics.