ο ιός

“ο ιός” (o iós) — virus in Greek. Noun, level A2. Originally 'poison': both the medical and the computer kind. In a live sentence: “Ο ιός μεταδίδεται με τον αέρα” — The virus spreads through the air. You can hear how it sounds right here. Written with the characters ο, ι. A word from the everyday Greek course, level A2.

Updated September 1, 2026 · Lingofly

In short

“virus” in Greek
Written in Greekο ιός
Read in Latin letterso iós
Translationvirus
Part of speechnoun
LevelA2
  • ο ιός
    o iós
    virus

Why it looks that way

Originally 'poison': both the medical and the computer kind

A word with a story stays in memory longer than one learned as a “spelling — translation” pair: memory holds on to meaning, not to a string.

In a live sentence

A single word almost never appears alone in conversation. A sentence shows where it fits and what stands next to it.

  • Ο ιός μεταδίδεται με τον αέρα
    o iós metadídete me ton aéra
    The virus spreads through the air

How not to forget this word

Reading a word and remembering it are different jobs. A day later, little survives of a single reading — and that is not bad memory, that is how memory works.

Frequently asked

How do you say “virus” in Greek?

«ο ιός», read “o iós”. In a live sentence: “Ο ιός μεταδίδεται με τον αέρα” — The virus spreads through the air. You can hear how it sounds right on this page. Noun, level A2; written with the characters ο, ι.

How is “ο ιός” written in Latin letters?

o iós. This is a practical spelling — you need it to read aloud and be understood, not to meet an academic standard.

Why does this word look the way it does?

Originally 'poison': both the medical and the computer kind. A word with a story stays in memory longer than a “spelling — translation” pair: memory holds on to meaning, not to a string.

Can I hear how it sounds?

Yes, right on this page: click the word and it will play. The sound works on any phone, and nothing needs to be installed.

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