οἶνοψ

οἶνοψ · an inquiry into one word

Seventeen Seasand Two Oxen

Homer's οἶνοψ describes water seventeen times and, twice, a yoked pair of plough oxen. In the Iliad sweat runs around their horns; in the Odyssey the ploughman waits for sunset. Any account of the wine-dark sea has to survive the ox.

See the nineteen lines

ἐπὶ οἴνοπα πόντονover the wine-looking sea

17 · the sea 2 · the oxen
Nineteen marks: seventeen in the band of water, two in the furrow. Each mark is a line in which the word οἶνοψ appears.

Every occurrence, checked line by line

Nineteen lines, two things

The word appears nineteen times in the Homeric text, in three forms. The accusative and dative singular go to the sea every time. The dual, which in Greek names a pair, occurs exactly twice, and both times it means oxen. Choose a mark below.

the oxenOdyssey XIII.32

νειὸν ἀνʼ ἕλκητον βόε οἴνοπε πηκτὸν ἄροτρον

Working translationthrough the fallow two wine-looking oxen drag the jointed plough

In the sceneOdysseus, on his last evening among the Phaeacians, watches for sunset like a hungry ploughman. The line ends with the same two words as Iliad XIII.

Formοἴνοπε

Both ox lines end with the same two words: πηκτὸν ἄροτρον, the jointed plough. The scenes differ. In the Iliad the oxen strain to the end of the furrow, sweat gathering at the roots of their horns. Only the Odyssey line belongs to a ploughman waiting for sunset and supper.

The complete list
  1. Iliad II.613 νῆας ἐϋσσέλμους περάαν ἐπὶ οἴνοπα πόντον the sea
  2. Iliad V.771 ἥμενος ἐν σκοπιῇ, λεύσσων ἐπὶ οἴνοπα πόντον the sea
  3. Iliad VII.88 νηῒ πολυκλήϊδι πλέων ἐπὶ οἴνοπα πόντον the sea
  4. Iliad XIII.703 ἀλλʼ ὥς τʼ ἐν νειῷ βόε οἴνοπε πηκτὸν ἄροτρον the oxen
  5. Iliad XXIII.143 ὀχθήσας δʼ ἄρα εἶπεν ἰδὼν ἐπὶ οἴνοπα πόντον the sea
  6. Iliad XXIII.316 μήτι δʼ αὖτε κυβερνήτης ἐνὶ οἴνοπι πόντῳ the sea
  7. Odyssey I.183 πλέων ἐπὶ οἴνοπα πόντον ἐπʼ ἀλλοθρόους ἀνθρώπους the sea
  8. Odyssey II.421 ἀκραῆ Ζέφυρον, κελάδοντʼ ἐπὶ οἴνοπα πόντον the sea
  9. Odyssey III.286 ἀλλʼ ὅτε δὴ καὶ κεῖνος ἰὼν ἐπὶ οἴνοπα πόντον the sea
  10. Odyssey IV.474 σὴν ἐς πατρίδʼ ἵκοιο πλέων ἐπὶ οἴνοπα πόντον the sea
  11. Odyssey V.132 Ζεὺς ἔλσας ἐκέασσε μέσῳ ἐνὶ οἴνοπι πόντῳ the sea
  12. Odyssey V.221 εἰ δʼ αὖ τις ῥαίῃσι θεῶν ἐνὶ οἴνοπι πόντῳ the sea
  13. Odyssey V.349 ἂψ ἀπολυσάμενος βαλέειν εἰς οἴνοπα πόντον the sea
  14. Odyssey VI.170 χθιζὸς ἐεικοστῷ φύγον ἤματι οἴνοπα πόντον the sea
  15. Odyssey VII.250 Ζεὺς ἔλσας ἐκέασσε μέσῳ ἐνὶ οἴνοπι πόντῳ the sea
  16. Odyssey XII.388 τυτθὰ βαλὼν κεάσαιμι μέσῳ ἐνὶ οἴνοπι πόντῳ the sea
  17. Odyssey XIII.32 νειὸν ἀνʼ ἕλκητον βόε οἴνοπε πηκτὸν ἄροτρον the oxen
  18. Odyssey XIX.172 Κρήτη τις γαῖʼ ἔστι, μέσῳ ἐνὶ οἴνοπι πόντῳ the sea
  19. Odyssey XIX.274 ὤλεσε καὶ νῆα γλαφυρὴν ἐνὶ οἴνοπι πόντῳ the sea

What the ending actually says

Wine-looking sea, gleaming iron

In Odyssey I, Athena crosses the sea with iron in her hold. οἴνοπα comes from οἶνοψ, “wine-looking.” On the next line αἴθωνα is the accusative of αἴθων, “blazing” or “gleaming.” Their morphology differs. Their proximity still matters: water and iron enter the verse through a vivid, changeable appearance.

πλέων ἐπὶ οἴνοπα πόντον ἐπʼ ἀλλοθρόους ἀνθρώπους,

ἐς Τεμέσην μετὰ χαλκόν, ἄγω δʼ αἴθωνα σίδηρον.

sailing over the wine-looking sea toward men of other speech,

to Temesa, after bronze, and I carry gleaming iron.

Odyssey I.183–184

The -ops ending in οἶνοψ joins wine to face, look or appearance. αἴθων belongs to another family. Separately, early epic calls wine αἴθοψ twenty-four times: a genuine -ops compound meaning fiery-looking or sparkling.

Where the formula lives

Only on the open sea

In early epic, οἶνοψ never accompanies θάλασσα, the sea in general, or ἅλς, salt water by the shore. It accompanies πόντος alone: the open water one crosses. Ships, departures, distant views, storms and wrecks gather around it. The word has a precise habitat: the sea as route and risk.

Allen's Oxford text has 19 Homeric occurrences. The Homeric Hymns and Hesiod add four, all of them with πόντος. That makes 23 in this textual tradition, and 24 in editions that read οἴνοπα at Iliad I.350, where Allen has ἀπείρονα.

οἴνοπα πόντον is also an inherited formula, a unit of oral composition with a history of its own. Its two uses, sea and oxen, establish the word's range in the tradition. Each performance could draw on a different part of that range.

How firmly each claim stands

Secure

19 occurrences in Allen: 17 with πόντος, two with oxen; four more in the Hymns and Hesiod.

Plausible

The word tracks sheen, depth or a vivid appearance better than any single colour swatch.

Open

The comparison's first motive, the link with wo-no-qo-so and the exact colour of wine in an archaic cup.

One colour, two surfaces

The ox test

Below are the sea and a working ox in low light. The ox panel borrows its evening from the Odyssey; the Iliad supplies strain and sweat around the horns. The sheen across the animal's back is a plausible visual reconstruction. Both surfaces take the same colour. Look for a value at which both stay believable.

The sea in low light
The ox in Odyssey XIII at sunset

VerdictBoth wobble. The sea reaches this at sunset, the ox only under a particular light.

Keep the depth and the sheen, set the hue aside.

In its opening state, both surfaces carry the same violet value from the middle of the range.

This visual demonstration makes the corpus constraint tangible. It makes no claim to measurement. The tradition could give the same adjective to open water and a working animal; a good account has to leave room for both uses.

What else the sea is called

The sea’s epithets measure reach, force and light

The table covers the formulaic epithets that recur in the text, plus the three that occur once and bear on the colour question. It is not a complete inventory of the sea’s adjectives. The commonest describe extent and danger; the ones that look like colours turn out, on reading, to be measures of light or of movement.

One traditional interpretation of ἀτρύγετος is “unharvested” or “barren.” On that reading, the sea becomes the field nobody can reap, while the οἴνοπε oxen drag their plough through νειός, the fallow left unworked for a year. The image extends to either side of the shore.

How Greek colour words work

χλωρός belongs more often to fear than foliage

Four words, traced through the whole text. Each covers a region of experience that English cuts up differently. One of them gets its definition inside the poem: Thetis's veil is κυάνεος, and the next line says no garment was blacker.

χλωρός

chloros

11 of 17 mean fear

  • 11×χλωρὸν δέος, the green fear that seizes a man
  • 2×honey
  • 2×Polyphemus’s olive stake, green and freshly cut
  • 1×fresh brushwood
  • 1×the nightingale

17 occurrences

κυάνεος

kyaneos

Homer supplies the definition himself

  • 7×a cloud, including the cloud of Trojans
  • 3×the brows of Zeus
  • 2×the two serpents on Agamemnon’s corselet
  • 2×Hector’s hair and Odysseus’s beard
  • 2×the Achaean phalanxes and the ditch on the shield of Achilles
  • 1×the black sand a wave turns up
  • 1×Thetis’s veil: “no garment was blacker than it”

18 occurrences

ἰοειδής

ioeides

the sea, wool and iron

  • 3×the sea
  • 2×wool: Polyphemus’s rams, Penelope’s distaff
  • 1×iron set as a prize for the archers

6 occurrences

πορφύρεος

porphyreos

the same colour for death

  • 13×cloth: cloaks, rugs, a robe, a ball
  • 5×the sea and the wave
  • 3×the death that takes a man
  • 3×a cloud, a rainbow, blood
  • 1×the wave of a river
  • 1×as a verb, for the heaving of open water

26 occurrences

κυάνεον, τοῦ δʼ οὔ τι μελάντερον ἔπλετο ἔσθος

κυάνεος, and no garment was blacker than it. Iliad XXIV.94

In Homeric usage, γλαυκός tends towards glare, paleness and grey-green luminosity, while κυάνεος occupies a darker region extending towards black. Neither maps cleanly onto a modern colour swatch. English makes its own distinctions with turquoise, navy, teal and azure.

Classical Chinese offers a close parallel. 青, qīng, could name the green of grass, the blue of sky, and the darkness of hair or clothing. The modern categories green, blue and black once ran through the same word. This is evidence about the vocabulary that organised experience. οἶνοψ still has to be solved from its own uses.

What was actually in the cup

Why wine will not hold one colour

Greeks mixed wine with water in a krater. Red wine's anthocyanins exist as several forms in equilibrium, and pH, concentration, copigmentation, tannins and age alter the colour we see. This scheme describes that chemistry. The dilution and colour of a Homeric cup remain unknown.

  1. pH 1 flavylium cation the red form predominates in strongly acidic solution
  2. pH 3.2–3.8 wine pH several forms coexist; copigmentation stabilises colour
  3. pH 4.5 hemiketal the colourless form predominates for monomeric anthocyanins
  4. up to pH 6 anionic quinonoidal forms blue forms can occur; the real matrix changes the result

The wines of Kos and Rhodes were made with seawater. Cato gives the recipe: water taken far from shore, in a calm, seventy days before the vintage. The salt kept the wine sound through winter. For centuries, the sea was an ingredient of wine.

The chemistry explains why wine colour is mobile and why violet or blue forms can occur under particular conditions. It does not describe a simple path caused by adding water. The pair of oxen still calls for a wider account.

Why water is blue

Where the sea gets its blue

Pure water has an intrinsic blue colour: vibrations in the bond between oxygen and hydrogen absorb light at the red end of the spectrum. In a real sea, the eye also receives skylight reflected at the surface and light returned from below by particles that scatter it. Viewing angle changes the share contributed by each.

  1. 3 m at 660 nm, Braun and Smirnov calculate 44% transmission through pure water
  2. In the sea reflected sky, water absorption and particle scattering combine

The blue of the sea is measurable, and Homer’s eyes had every condition needed to detect it. Linguistic categories can still shift what people distinguish most quickly: Russian speakers are faster across the siniy–goluboy boundary, and the advantage disappears under verbal interference. The poems preserve Homeric categories; the poet’s private visual experience remains inaccessible.

Four explanations, one test

What any hypothesis has to explain

Every explanation proposed in the last hundred and fifty years runs into the same stone. The right-hand column records what happens to it when it reaches the two oxen.

Low light

Statusweak

The claimAt sunrise and sunset, water toward the sun takes on a genuine red-purple.

At the ox testPasses. A wet ox in the same light carries exactly that sheen.

What weakens itThe formula appears at midday, far out, and in storms. A Homeric epithet does not wait for the right hour.

The chemistry of wine

Statuspartial

The claimRed wine’s anthocyanins shift with pH, from red toward violet and blue under laboratory conditions. Greeks diluted their wine and sometimes used prepared sea water in winemaking.

At the ox testFails. The chemistry moves the wine toward the sea, but brings the ox no closer to either.

What weakens itAn archaic cup’s colour depended on wine, water, dilution and light, none of which can be reconstructed here. The oxen still require a wider semantics.

Sheen and depth

Statusstrongest

The claimThe compound joins wine to face, look or appearance. Wine can bring deep darkness, sheen on a moving surface and intensity into the line.

At the ox testPasses. The Homeric simile supplies strain and sweat around the horns; a dark animal under the yoke can carry sheen and changing highlights without requiring one exact hue.

What weakens itThe reading explains the surfaces well, but cannot establish which quality of wine first prompted the comparison.

An accident of metre

Statusopen

The claimPeter Gainsford proposes that the formula replaced an older one with αἴθοψ, “fire-looking,” which had become metrically impossible. Wine is αἴθοψ twenty-four times in early epic.

At the ox testNot applicable: if the formula is an artefact of the verse, the oxen are a separate use of the same word.

What weakens itThe proposal requires a formula that appears nowhere in the surviving texts. Its author says so first.

How a word became a theory about eyes

From a dictionary entry to Nature and back

The English phrase “wine-dark” was born in the nineteenth century. The dark reading is older: it already appears in Hesychius's lexicon. Once established in English, it began a story that passed through physiology, anthropology and linguistics before returning to philology.

  1. sec. V–VI

    Darkness enters the lexicon

    Hesychius

    The lexicographer explains forms related to οἶνοψ with πορφύρεον and μέλαν, purple and black or dark. The gloss may miss the Homeric sense; it shows that a dark reading was already circulating in late antiquity.

  2. 1843

    The word enters the dictionary

    Liddell & Scott

    The great Greek-English lexicon glosses οἶνοψ as “wine-dark” beside “wine-coloured.” The rendering does not describe the sea; it describes an assumption about wine.

  3. 1858

    A politician counts the colours

    W. E. Gladstone

    In his three volumes on Homer, the future British prime minister gives thirty pages to colour vocabulary. Black appears nearly two hundred times, white about a hundred, red fewer than fifteen, green and yellow fewer than ten. His conclusion: the Greek eye was “but partially developed.”

  4. 1867

    The sky is blue nowhere

    Lazarus Geiger

    The German philologist extends the survey to the Vedic hymns, the Avesta, the Hebrew Bible and the Icelandic sagas. In none of them is the sky called blue. The order in which colour names appear looks the same everywhere.

  5. 1878

    “Was Homer colour-blind?”

    Nature

    The question becomes a headline in Nature. The decade’s leading hypothesis is that the colour sense evolved inside recorded history, between Homer and us.

  6. 1898

    The test that changes the question

    W. H. R. Rivers

    In the Torres Strait, Rivers measures the colour vision of the Murray Islanders with Holmgren wools and a tintometer. Their colour vision is normal. A separate word for blue is missing. From here on, the question stops being about eyes.

  7. 1969

    A proposed order for basic colour terms

    Berlin & Kay

    Comparing languages worldwide, the two propose a sequence for basic terms: dark and light, then red, yellow and green, with blue at a later stage. The model changed the question, but ancient languages complicate it: their terms are often tied to materials and objects, and they partition the spectrum in several ways.

  8. 2007

    Language speeds the eye

    Winawer et al.

    Russian has two basic words for blue, siniy and goluboy. Russian speakers tell apart two shades faster when the shades fall on either side of that boundary. The effect vanishes when a verbal task occupies their language.

  9. 2017

    We name what we must tell apart

    Gibson et al.

    From Tsimane speakers in the Amazon to students in Boston, warm colours are named more precisely than cool ones in every language measured. The authors connect the asymmetry to communicative need: objects tend to be warm and backgrounds cool. The sea offers a suggestive analogy for a large visual field that functions as setting.

How the sea looks in Romanian

Romanian split the word two ways

George Murnu and Dan Slușanschi chose different paths through the same line. Murnu writes „Călătorind pe-ntunecata mare”, travelling on the darkened sea; Slușanschi writes „Marea ca vinul prin larg străbătând”, crossing the open sea like wine. Later, in the ploughman simile, Murnu calls the oxen „murgani”. Murg names the coat of an ox or horse, somewhere between dark chestnut and ash, and the hour before night.

ἐπὶ οἴνοπα πόντον

„Călătorind pe-ntunecata mare”

Odyssey I.183

Murnu keeps the darkness and leaves the comparison with wine aside.

ἐπὶ οἴνοπα πόντον

„Marea ca vinul prin larg străbătând”

Odyssey I.183 · Dan Slușanschi

Slușanschi keeps the comparison almost literally.

βόε οἴνοπε

„Cînd ziua-ntreagă-n țelină-i trag boii / Murgani vîrtosul plug”

Odyssey XIII.32

For the oxen, a word out of the byre and out of the dusk at once. Exactly the register in which οἶνοψ works.

ἐν ἠεροειδέι πόντῳ

„pe marea cea murgie”

Odyssey XIII.150

The same word climbs to the sea as well, for a different Greek epithet. The Greek structure rebuilds itself in Romanian on its own.

The Romanian word for the blue-violet of water is vânăt, and it looks like a relative of vin, wine. It comes from Latin venetus, “of the colour of the Veneti,” the people at the head of the Adriatic who gave Venice its name and one of the racing factions its colour. Murnu distributes the word's effects between sea and ox; Slușanschi puts the wine back into the water.

What the phrase went on to do

The phrase became better known than the line

What remains

A word wide enough for sea and ox

Wine sits inside the word's formation; the original route of the comparison is lost. It may have begun with dark reddish brown, sheen, surface movement, or an older formula. The corpus preserves the limit: οἶνοψ must fit the open sea and two oxen under the yoke. “Wine-dark” chose one shade and made it famous. The Greek still holds the whole look.

The name of a thing says less about the thing than about what we needed to tell it apart from.

Sources checked 28 July 2026

Texts and sources

The counts on this page were made against the Greek of the Oxford edition through the Perseus Digital Library, and every occurrence was read in context. Translations marked as working translations are literal and serve explanation.

Homer, Iliad and Odyssey: the Greek text

The Greek text behind every count on this page: Thomas Allen’s Oxford edition, in the Perseus Digital Library canonical-greekLit repository.

Perseus, Iliad 1 · Perseus, Odyssey 1

Open source

The οἶνοψ concordance in early Greek epic

The 24 passages in editions that read οἴνοπα at Iliad I.350: Homer, two Homeric Hymns and two lines of Hesiod. Comparison with Allen explains the alternative total of 23.

Open source

οἴνοπα πόντον: the open-sea formula

A concordance study separating πόντος from θάλασσα and ἅλς and tracing the formula through scenes of travel, sight, storm and wreck.

Open source

Liddell & Scott, A Greek-English Lexicon, s.v. οἶνοψ

The entry through which “wine-dark” entered English, with the senses “wine-coloured,” “wine-dark” and, of oxen, “of a dark red colour.”

Open source

Hesychius of Alexandria, Lexicon, s.v. οἰνωπόν and οἰνώψ

Moritz Schmidt's edition preserves the glosses πορφύρεον, μέλανα and μέλαν, evidence that the dark reading existed in late-antique lexicography.

Open source

W. E. Gladstone, Studies on Homer and the Homeric Age (1858)

Volume III, the section on Homer’s perception and use of colour, where the count and the conclusion about the organ of colour appear.

Open source

„Was Homer Colour-Blind?”, Nature, 1878

The Nature note that shows how seriously the hypothesis of a colour sense evolving within recorded history was taken.

Open source

Peter Gainsford, „Colours in Homer”

The most careful public treatment of the subject: the statistics of wine epithets, the critique of Hesychius’s gloss, and the αἴθοψ proposal.

The bronze sky · How Greek colours work

Open source

Maria Michela Sassi, „The Sea Was Never Blue”

The history of the debate since Gladstone, and the argument that Greek terms register brightness, movement and texture, not hue alone.

Open source

Caroline Alexander, „A Winelike Sea”

A translator's essay on Homeric wine, the vocabulary of light and πόντος as a dangerous road across the sea.

Open source

Daniel Mendelsohn, “The sea whose face shimmers like wine” (X thread, 24 May 2026)

Mendelsohn traces his own rendering from the literal “the sea with its face like wine” to a version centred on the surface’s ripple and shimmer.

Open source

Brent Berlin & Paul Kay, Basic Color Terms (1969)

The influential seven-stage model for the evolution of basic colour terms.

Open source

David A. Warburton, „Basic color term evolution in the light of ancient evidence from the Near East” (2007)

The study testing the Berlin–Kay model against Egyptian, Akkadian and Mycenaean Greek, showing a rich vocabulary tied to materials, objects and contexts.

Open source

Victoria Bogushevskaya, „Chinese GRUE: on the original meaning and evolution of qīng 青” (2015)

A semantic analysis of qīng as a category spanning green, blue and the dark or black region.

Open source

Winawer et al., „Russian blues reveal effects of language on color discrimination”, PNAS 2007

The siniy and goluboy experiment: the effect of language on discrimination, measured in milliseconds and cancelled by a verbal task.

Open source

Owen Kapelle & Monique Flecken, „Perceiving colour through a language lens” (2025)

A review of experiments on language and colour perception: effects of linguistic categories are real, task-dependent and often disrupted by verbal interference.

Open source

Gibson et al., „Color naming across languages reflects color use”, PNAS 2017

The study of greater naming precision for warm colours and its proposed link with the need to distinguish objects, with data from Tsimane speakers to Boston.

Open source

Charles L. Braun & Sergei N. Smirnov, „Why is water blue?”, J. Chem. Educ. 70 (1993) 612

The paper on water's intrinsic colour from vibrational absorption in the O–H bond, and on the contributions of reflected sky, absorption and scattering to the colour of a real body of water.

Open source

W. H. R. Rivers, „Vision”, Torres Straits Reports II.1 (1901)

Rivers’s own report on the islanders’ vision: the procedure, the instruments and the colour vocabulary recorded in the field.

Open source

Cato the Elder, De agri cultura 112, Coan wine

Chapter 112 gives the recipe for Coan wine: water taken far from shore, in a calm, seventy days before the vintage. Chapters 104 and 106 use the same sea water.

Open source

Red wine colour and pH

The wine-chemistry review of equilibria among coloured and colourless anthocyanin forms and the mechanisms that stabilise wine colour.

Open source

AOAC Method 2005.02 for monomeric anthocyanins

The official method based on the reversible change between the coloured form at pH 1 and the predominantly colourless hemiketal at pH 4.5.

Open source

Homer, Odyssey, translated by George Murnu

The 1971 definitive edition with D. M. Pippidi’s introduction. The source of „întunecata mare” and „boii murgani.”

Open source

Homer, Odyssey, translated by Dan Slușanschi

The hexameter translation that renders Odyssey I.183 as „Marea ca vinul prin larg străbătând”, crossing the open sea like wine.

Open source

dexonline, vânăt

The etymology of the Romanian word for the sea’s blue-violet: Latin venetus, the Venetian colour.

Open source

Method: the words were searched in Thomas Allen's text through the Perseus canonical-greekLit repository, then every occurrence was checked in its line. Allen gives seventeen occurrences with πόντος and two with oxen. The Homeric Hymn to Apollo, the Hymn to Dionysus, and Works and Days 622 and 817 add four maritime uses. Some editions also read οἴνοπα at Iliad I.350, where Allen has ἀπείρονα: hence totals of 23 and 24 for early epic. Checked 28 July 2026.