Deimos ( grc, Δεῖμος, , meaning “dread”) is the

personal god A personal god, or personal goddess, is a deity who can be related to as a person, instead of as an impersonal force, such as the Absolute, "the All", or the "Ground of Being". In the scriptures of the Abrahamic religions, God is described as b ...

of dread and terror in

Greek mythology A major branch of classical mythology, Greek mythology is the body of myths originally told by the ancient Greeks, and a genre of Ancient Greek folklore. These stories concern the origin and nature of the world, the lives and activities of de ...

. He was a son of

Ares Ares (; grc, Ἄρης, ''Árēs'' ) is the Greek god of war and courage. He is one of the Twelve Olympians, and the son of Zeus and Hera. The Greeks were ambivalent towards him. He embodies the physical valor necessary for success in war b ...

and

Aphrodite Aphrodite ( ; grc-gre, Ἀφροδίτη, Aphrodítē; , , ) is an ancient Greek goddess associated with love, lust, beauty, pleasure, passion, and procreation. She was syncretized with the Roman goddess . Aphrodite's major symbols include ...

, and the brother of Phobos. Deimos served to represent the feelings of dread and terror that befell those before a battle, while Phobos personified feelings of fear and panic in the midst of battle. The god’s Roman equivalent was Formido or Metus.

Mythology

Deimos was the son of

and

. He mainly appears in an assistant role to his father who causes disorder in armies. In the ''

Iliad The ''Iliad'' (; grc, Ἰλιάς, Iliás, ; "a poem about Ilium") is one of two major ancient Greek epic poems attributed to Homer. It is one of the oldest extant works of literature still widely read by modern audiences. As with the ''Odyss ...

'', he accompanied his father, Ares, into battle along with the Goddess of Discord Eris and his brother Phobos (fear). In '' Shield of Herakles'', Phobos and Deimos accompany Ares into battle and remove him from the field once he is injured by

Herakles Heracles ( ; grc-gre, Ἡρακλῆς, , glory/fame of Hera), born Alcaeus (, ''Alkaios'') or Alcides (, ''Alkeidēs''), was a divine hero in Greek mythology, the son of Zeus and Alcmene, and the foster son of Amphitryon.By his adoptive ...

. In

Nonnus Nonnus of Panopolis ( grc-gre, Νόννος ὁ Πανοπολίτης, ''Nónnos ho Panopolítēs'', 5th century CE) was the most notable Greek epic poet of the Imperial Roman era. He was a native of Panopolis (Akhmim) in the Egyptian Theba ...

' ''Dionysiaca'',

Zeus Zeus or , , ; grc, Δῐός, ''Diós'', label=genitive Boeotian Aeolic and Laconian grc-dor, Δεύς, Deús ; grc, Δέος, ''Déos'', label=genitive el, Δίας, ''Días'' () is the sky and thunder god in ancient Greek religion, ...

arms Phobos with lightning and Deimos with thunder to frighten

Typhon Typhon (; grc, Τυφῶν, Typhôn, ), also Typhoeus (; grc, Τυφωεύς, Typhōeús, label=none), Typhaon ( grc, Τυφάων, Typháōn, label=none) or Typhos ( grc, Τυφώς, Typhṓs, label=none), was a monstrous serpentine giant an ...

. Later in the work, Phobos and Deimos act as Ares' charioteers to battle

Dionysus In ancient Greek religion and myth, Dionysus (; grc, Διόνυσος ) is the god of the grape-harvest, winemaking, orchards and fruit, vegetation, fertility, insanity, ritual madness, religious ecstasy, festivity, and theatre. The Romans ...

during his war against the Indians. On the modern

monument A monument is a type of structure that was explicitly created to commemorate a person or event, or which has become relevant to a social group as a part of their remembrance of historic times or cultural heritage, due to its artistic, hist ...

to the

battle of Thermopylae The Battle of Thermopylae ( ; grc, Μάχη τῶν Θερμοπυλῶν, label= Greek, ) was fought in 480 BC between the Achaemenid Persian Empire under Xerxes I and an alliance of Greek city-states led by Sparta under Leonidas I. Lastin ...

, as well as the one at the city of

Sparta Sparta (Doric Greek: Σπάρτα, ''Spártā''; Attic Greek: Σπάρτη, ''Spártē'') was a prominent city-state in Laconia, in ancient Greece. In antiquity, the city-state was known as Lacedaemon (, ), while the name Sparta referred t ...

Leonidas Leonidas I (; grc-gre, Λεωνίδας; died 19 September 480 BC) was a king of the Greek city-state of Sparta, and the 17th of the Agiad line, a dynasty which claimed descent from the mythological demigod Heracles. Leonidas I was son of King ...

' shield has a representation of Deimos.

Namesake

In 1877, the American

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, moons, comets and galaxies – in either obse ...

Asaph Hall Asaph Hall III (October 15, 1829 – November 22, 1907) was an American astronomer who is best known for having discovered the two moons of Mars, Deimos and Phobos, in 1877. He determined the orbits of satellites of other planets and of double ...

discovered the two satellites of the planet

Mars Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury. In the English language, Mars is named for the Roman god of war. Mars is a terrestrial planet with a thin atmosp ...

. Hall named the two moons Phobos and Deimos. Deimos is the smaller of the two satellites.

Notes

References

Hesiod Hesiod (; grc-gre, Ἡσίοδος ''Hēsíodos'') was an ancient Greek poet generally thought to have been active between 750 and 650 BC, around the same time as Homer. He is generally regarded by western authors as 'the first written poet i ...

, ''Shield of Heracles'' from ''The Homeric Hymns and Homerica'' with an English Translation by Hugh G. Evelyn-White, Cambridge, MA.,Harvard University Press; London, William Heinemann Ltd. 1914
Online version at the Perseus Digital Library.Greek text available from the same website
*

, ''Theogony'' from ''The Homeric Hymns and Homerica'' with an English Translation by Hugh G. Evelyn-White, Cambridge, MA.,Harvard University Press; London, William Heinemann Ltd. 1914
Online version at the Perseus Digital Library.Greek text available from the same website
*

Homer Homer (; grc, Ὅμηρος , ''Hómēros'') (born ) was a Greek poet who is credited as the author of the '' Iliad'' and the '' Odyssey'', two epic poems that are foundational works of ancient Greek literature. Homer is considered one of ...

, ''The Iliad'' with an English Translation by A.T. Murray, Ph.D. in two volumes. Cambridge, MA., Harvard University Press; London, William Heinemann, Ltd. 1924.
Online version at the Perseus Digital Library.
* Homer, ''Homeri Opera'' in five volumes. Oxford, Oxford University Press. 1920.
Greek text available at the Perseus Digital Library
{{DEFAULTSORT:Deimos (Mythology) Greek war deities Greek gods War gods Children of Aphrodite Children of Ares Personifications in Greek mythology Characters in Greek mythology