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Phobos, a MythSource painting
Greek

Phobos

The Fear · Son of Ares · Companion of Ares

01Identity

Fear follows Ares into war through Phobos, one of the children born to Ares and Aphrodite. He embodies fear and is closely linked with the horrors of battle. Unlike his sibling Deimos, whose name means Terror, Phobos represents the fearful dread itself, while Deimos expresses a related but distinct force.

Top questions
  • Who is Phobos?

    Phobos is a Greek deity associated with fear; terror; panic; battlefield dread; and rout and flight.
    Source

    Source

    • Greek Mythology: August 2018
    • War in Greek Mythology
  • What is Phobos the god of?

    Phobos is associated with fear; terror; panic; battlefield dread; and rout and flight.
    Source

    Source

    • Greek Mythology: August 2018
    • War in Greek Mythology
  • What family links are recorded for Phobos?

    Father: Ares, Mother: Aphrodite, 1 sibling.
02Family
03The names

Fear

The literal meaning of the Greek name Phobos

SourceGreek Mythology: August 2018

Terror

A conventional English rendering of Phobos

SourceGreek Mythology: August 2018

Dread

A poetic sense of Phobos as an embodiment of fearful dread

SourceWar in Greek Mythology

Son of Ares

His genealogical title as the child of Ares and Aphrodite

SourceGreek Mythology: August 2018

Companion of Ares

His role accompanying Ares in war

SourceWar in Greek Mythology

04The myths

1 myth, with sources recorded for each.

Fear and Terror moved beside Ares as he entered battle. Phobos represented fear, while Deimos represented terror. They were two of the four children born to Ares and Aphrodite. Aphrodite was the goddess of love and was already married to Hephaestus when she became the mother of Ares’s children.

Ares brought the violence of war in its most fearsome form. He was the son of Zeus and Hera, though Hesiod describes him as the only son born from Zeus’s second marriage. Hesiod also calls him city-destroying Ares. The Greeks had little love for him because of the suffering caused by war. His father, mother, and the other gods were said to dislike him as well. His worship was rarely observed with enthusiasm.

Ares was surrounded by dreadful forces connected with battle. Alongside Phobos and Deimos came Enyo, goddess of the war-cry, Keidomos, demon of the noise of battles, and Eris, his twin-sister and companion. A Homeric hymn asks Ares to drive away cowardice and restrain the fury that leads to bloodshed. It instead asks for the courage to keep the laws of peace and avoid hatred.

On one occasion, Ares killed Halirrhothios, son of Poseidon, after Halirrhothios insulted Alcippe, the daughter of Ares. Poseidon brought him before a tribunal of the Olympian gods on a hill in Athens. Ares was acquitted, and the hill became known as the Areopagus, or Hill of Ares. In the Gigantomachia, the Aloidae defeated him and held him in chains for thirteen months. He was represented as a youthful, muscular man carrying a sword or spear and a round shield.

The Birth of Phobos and Deimos, a MythSource painting of the scene

3 sources· checked 2026-08-18

  1. 1Greek Mythology: August 2018T1
  2. 2Hesiod, TheogonyT1

    Quote

    “Ares and Aphrodite had Phobos, Deimos and Harmonia as their children.”

    Hesiod, Theogony

  3. 3War in Greek MythologyT1

Stories elsewhere on MythSource that mention Phobos, each on that figure’s page.