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Etymology

sour grapes

/ˈsaʊ.ər ɡreɪps/

noun

Origin

Ancient Greek

ὄμφαξ — unripe grape

Overview

Meaning Now

  • A psychological rationalization where an individual pretends they did not want something they failed to achieve because they believe it to be undesirable.

Literal older meaning

Unripe grapes that are tart and unpleasant to the taste.

Language path

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

Earliest form

ὄμφαξ (omphax)

Earliest period

6th century BCE

Journey

The phrase is derived from Aesop's fable 'The Fox and the Grapes'. In the story, a fox sees high-hanging grapes and tries to jump for them; failing to reach them, he leaves, remarking that they were likely sour anyway. The concept is a classic example of cognitive dissonance.

Evolution

  1. 6th century BCE (Ancient Greek)

    ὄμφαξ

    “unripe grape”

    Originating in Aesop's fable 'The Fox and the Grapes'.

  2. 14th century (Middle English)

    sour grapes

    “unripe fruit”

    Used in biblical translations (Ezekiel 18:2).

  3. 18th century (Modern English)

    sour grapes

    “a defensive rationalization”

    Became established as a psychological idiom.

Connections

Word parts

sour

root

acidic or fermented

grapes

root

fruit of the vine

Related across languages

  • French

    raisin

    grape

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