Etymology

ciao

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Today it means: Hello, hi. Full definition →

Italian ciao ← Venetan s-ciao, sciavo ← Medieval Latin sclavus
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The story

  1. Proto-Indo-European*ḱlewH-der.?
  2. Proto-Slavic*slov-
  3. Proto-Slavic*Slov-?
  4. Proto-Slavic*slověninъ
  5. Ancient GreekΣκλαβηνός (Sklabēnós)
  6. Medieval GreekΣκλᾰ́βος (Sklắbos)
  7. Late LatinSclavus
  8. Medieval Latinsclavus
  9. Venetans-ciao, sciavo
  10. Italianciao
  11. English todayciao

Borrowed from Italian ciao (“hello, goodbye”), from Venetan ciao (“hello, goodbye, your (humble) servant”), from Venetan s-ciao / s-ciavo (“servant, slave”), from Medieval Latin sclavus (“Slav, slave”), related also to Italian schiavo, English Slav, slave and Old Venetan S-ciavón (“Slav”), from Latin Sclavus, ultimately from Proto-Slavic *slověninъ. Not related to Vietnamese chào (“hello, goodbye”). Doublet of Slav and slave.

Words from the same roots

Medieval Latinsclavus all →

slaveSlavSlavi

Proto-Slavic*slověninъ all →

Slovak

Etymology from Wiktionary, CC BY-SA 4.0.