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Etymology

Eos

/ˈiːɒs/

noun

Origin

Proto-Indo-European

*h₂éwsōs — dawn

Overview

Meaning Now

  • The personification and goddess of the dawn in Greek mythology.

Literal older meaning

dawn

Language path

Proto-Indo-European → Ancient Greek → English

Earliest form

Ἠώς

Earliest period

8th century BCE

Journey

In Greek mythology, Eos is the daughter of the Titans Hyperion and Theia. She is frequently depicted as opening the gates of heaven for her brother Helios, the sun god, to drive his chariot across the sky.

Evolution

  1. Proto-Indo-European

    *h₂éwsōs

    “dawn”

  2. Ancient Greek

    Ἠώς

    “goddess of the dawn”

    Attic dialect form.

  3. English

    Eos

    “goddess of the dawn”

    Direct borrowing from Greek via Classical scholarship.

Connections

Word parts

Eos

root

dawn

Related across languages

  • Latin

    Aurora

    dawn

  • Sanskrit

    Ushas

    dawn goddess

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