Key Terms Glossary
The Greek concepts that govern the world of the Odyssey
Before you read the Odyssey, you need to understand the Greek terms that shape every scene. The poem operates on a set of social and moral concepts that have no single English equivalent. These aren't just vocabulary words — they're the rules of Homer's world.
Understanding these key Greek terms is the difference between reading the Odyssey as an adventure story and reading it as the moral argument Homer intended. You'll see these concepts appear again and again: in how Odysseus introduces himself, in how strangers are treated, in what counts as heroic.
| Term | Meaning & Significance |
|---|---|
| Nostos (νόστος) | Homecoming. This is the central subject of the Odyssey and the concept that gives the epic cycle its name. The Returns (Nostoi) were a group of epics about the Greek heroes' journeys home from Troy. But nostos means more than just getting back geographically. It's the full restoration of a person to their place, identity, and relationships. When Odysseus finally reaches Ithaca, he still hasn't achieved nostos — not until he reclaims his household, reunites with Penelope, and restores order. The poem asks: can you ever truly go home after twenty years? |
| Xenia (ξενία) | Guest-friendship. The sacred obligation to welcome strangers, feed them, and send them on their way with gifts — without asking their name or business until after they've eaten. Zeus himself protects xenia. This is why the Cyclops episode is so horrifying: Polyphemus doesn't just refuse hospitality, he eats his guests. Every island Odysseus lands on is a test of xenia. The Phaeacians pass perfectly (they give him a ship home). The suitors fail catastrophically (they devour Odysseus's household). Understanding xenia helps you see why certain characters are punished and others rewarded. |
| Kleos (κλέος) | Glory, fame, renown — specifically the kind that outlasts death. In the Iliad, kleos is everything: Achilles chooses a short glorious life over a long obscure one. The Odyssey asks a different question: what kind of kleos belongs to a man who survived, who used cunning instead of strength, who came home alive? Odysseus's kleos is the fame of endurance and intelligence rather than battlefield heroism. When he reveals his name to the Cyclops, he's claiming his kleos — but it costs him dearly. The poem explores whether survival and cunning are as heroic as dying gloriously in battle. |
| Polytropos (πολύτροπος) | "Man of many ways." This is the very first word Homer uses to describe Odysseus, and it's deliberately ambiguous. It can mean a man who has traveled many roads, or a man who turns many ways (adaptable), or a man of many tricks (cunning, even deceitful). Emily Wilson translates it simply as "complicated." Every translator's choice here is an interpretation of Odysseus's entire character. Is he a hero or a trickster? The answer is: both. Polytropos captures the moral complexity that makes Odysseus different from straightforward heroes like Achilles. |
| Arete (ἀρετή) | Excellence, virtue — the quality of being the best at what you are. In the Iliad, arete means martial excellence: fighting skill and courage. In the Odyssey, it's broader. Odysseus's arete is his intelligence, his endurance, his ability to survive impossible situations. Penelope's arete is her faithfulness and her own form of cunning (the shroud trick). The poem asks: are these qualities as heroic as Achilles' battlefield glory? Homer's answer seems to be yes — but it's a different kind of heroism, suited to a different kind of story. |
| Hubris (ὕβρις) | Outrage, excessive pride — the transgression of proper limits. The suitors' behavior is sustained hubris: they consume Odysseus's property, dishonor his household, and treat his wife as a prize to be won. Odysseus himself commits hubris in the Cyclops episode when he shouts his real name after escaping, unable to resist claiming credit for his cleverness. Both acts have consequences. The suitors are slaughtered. Odysseus earns Poseidon's eternal wrath. In Homer's world, hubris always brings punishment — from gods or men. |
| Moly (μῶλυ) | The magical herb given to Odysseus by Hermes that protects him from Circe's transformative magic. Homer describes it as having a black root and white flower, difficult for mortals to dig up. Its actual identity has been debated since antiquity — the name appears only once in all of Greek literature, right here in the Odyssey. No real plant has ever been matched to Homer's description with certainty. Moly represents divine intervention and the idea that some dangers require more than human cunning to overcome. |
Now that you understand these essential Greek concepts, see which Odyssey translation is best for you and explore our gift guide for beautiful editions that will help you dive deeper into Homer's world.