Liturgical Greek Phrases to Know
In brief
Even in a parish that worships entirely in English, a visitor will hear short Greek exclamations: "Kyrie eleison," "Sophia," "Axios," "Christos anesti." These are not decoration. They are the oldest working vocabulary of Christian worship — brief calls that mark the weightiest moments of the services — and most of them can be learned in an afternoon. This entry gives the ones you are most likely to hear, with their pronunciation, meaning, and the moments they belong to.
Why you will hear Greek
Orthodoxy has no single sacred language — the Church has always translated its worship, from Greek into Slavonic, Arabic, Georgian, English, and hundreds of others (more here). But just as every Christian language keeps "Amen" and "Alleluia" from Hebrew, Orthodox worship in every language tends to keep a handful of Greek exclamations, because the services were first composed in Greek and these short calls carry centuries of association that translation flattens. In Slavic-tradition parishes you will hear their Church Slavonic equivalents alongside them.
None of this is a test. Nobody expects a visitor to know these words, and the meaning is usually obvious from what happens next. But knowing a few of them turns a wall of unfamiliar sound into a service you can follow.
Calls you will hear from the altar
Kyrie eleison (KEE-ree-eh eh-LEH-ee-son) — "Lord, have mercy." The most repeated words in Orthodox worship: the people's response to nearly every petition of the litanies, sometimes sung three, twelve, or even forty times in a row. It is the cry of the blind men on the Jericho road — "Have mercy on us, O Lord, thou Son of David" — made the Church's constant refrain (a full entry here). Even parishes that translate it ("Lord, have mercy"; Slavonic Gospodi pomiluj) often keep the Greek at solemn moments.
Sophia (so-FEE-ah) — "Wisdom!" A call to attention before something weighty: the deacon or priest announces it before readings and at the Little Entrance, as the Gospel book is carried out. You will often hear it paired: Sophia. Orthi. (or-THEE) — "Wisdom! Stand upright!" — the signal to stand and give full attention. Proschomen (PROS-khoh-men) — "Let us attend" — serves the same purpose, announced immediately before the Epistle and Gospel are read: what follows is not information but address.
Axios (AH-ksee-os) — "He is worthy!" Proclaimed at an ordination as the bishop vests the newly ordained deacon, priest, or bishop, and thundered back by the clergy and the whole congregation. It is one of the oldest surviving forms of the people's voice in choosing their ministers: the Church out loud, assenting.
Greetings you can use yourself
Christos anesti (khrees-TOHS ah-NES-tee) — "Christ is risen!" — answered with Alithos anesti (ah-lee-THOHS ah-NES-tee), "Truly He is risen!" Throughout the paschal season this exchange replaces "hello" entirely, in church and out of it (the paschal greeting). At the Paschal service itself you may hear it in a dozen languages in a row. Visitors are welcome to join the response; nobody will find it strange.
Evlogeite (ev-loh-YEE-teh) — "Bless!" — the traditional way to greet a priest, bishop, or monastic: instead of "good morning," one asks for a blessing. The customary reply is O Kyrios (oh KEE-ree-os) — "The Lord" — that is, "may the Lord bless." You will hear this constantly in monasteries (a guide here), and it accompanies the custom of receiving a blessing from a priest in parish life. Like everything in this entry, it is a courtesy to grow into, never a requirement at the door. One more you will hear whenever a bishop visits: Eis polla eti, Despota (ees pol-LAH EH-tee DHES-po-tah) — "unto many years, Master" — the congregation's sung greeting to its hierarch.