LATIN DICTIONARYLexicon Latīnum
suffix · femininethird declension

-tiō

-tiō f (genitive -tiōnis)
Classical[ti.oː]Ecclesiastical[t͡si.o]

Meaning

  1. morpheme-tion, -ation, -ing; suffixed to verbs to form action nouns denoting a process, action, or result of an action.
    dictātiō (“a dictating, dictation”) ← dictō, dictātum (“to dictate”)
    quadripartītiō (“a division into four parts”) ← quadripartiō, quadripartītum (“to divide into four parts”)

Origins

Probably from Proto-Italic *-tiō, an n-stem extension of Proto-Indo-European *-tis. Alternatively, from Proto-Indo-European *-Hō or from Proto-Indo-European *-tyon with Old Armenian -ութիւն (-utʻiwn) as a cognate.

Elsewhere
  • French-son
  • French-aison
  • French-çon
  • Catalan-ció
  • French-tionfrom Old French -cion
  • English-tionfrom Old French -cion
  • German-tion
  • Italian-zione
  • Occitan-cion
  • Romanian-ție
West Iberian
  • Portuguese-çãofrom Old Galician-Portuguese -çon
  • Portuguese-zãofrom Old Galician-Portuguese -çon
  • Portuguese-sãofrom Old Galician-Portuguese -çon
  • Spanish-zón
  • Spanish-són
  • Asturian-zónfrom Old Leonese -çon
  • Asturian-ciónfrom Old Leonese -çon
  • Galician-zónfrom Old Galician-Portuguese -çon
Italo-Dalmatian
  • Italian-zione
  • Italian-gione
  • Italian-zone
  • Italian-zzone
  • Sicilian-ggionifrom Italian -zione
  • Sicilian-ciuni
  • Sicilian-zziuni
  • Sicilian-zzioni
Occitano-Romance
  • Catalan-çó
  • Catalan-ó
  • Occitan-son
Eastern Romance
  • Romanian-ciune
  • Aromanian-ciuni

Quick answers

What does -tiō mean in Latin?
-tiō, a suffix, means “-tion, -ation, -ing; suffixed to verbs to form action nouns denoting a process, action, or result of an action.”.
How do you pronounce -tiō?
In classical Latin, [ti.oː]; in ecclesiastical (church) Latin, [t͡si.o].