Etymologically

initio

Etymology and origin of the Latin word initio

Confidence
Established
Formation
Derivation
First attested
Varro
Ultimate origin
Latin (ineō)

Pronunciation

  • IPA (Classical): [ɪˈnɪ.ti.oː][1]
  • IPA (Ecclesiastical): [iˈnit.t͡si.o][1]

Forms

initiō (present infinitive initiāre, perfect active initiāvī, supine initiātum); first conjugation[1]

Etymology

It is from initium “beginning, entrance” with the verb suffix -ō.[2][1][3] ⟨Initium⟩ is from ineō “to go in, begin”.[1] A deponent ⟨initior⟩ is also found.[3]

Earliest recorded meaning

The OLD's earliest citation is from Varro, of introducing someone to a practice.[2] Köbler dates Varro 116–27 BC.[4]

Semantic evolution

It meant to admit to religious rites or an association with introductory ceremonies, initiate, as in Cicero and Livy, of the mysteries.[2][5] Figuratively it meant to introduce to a practice or skill, as in Varro.[2] Tertullian uses it of baptizing, of John the Baptist.[5] In late Latin it meant to begin, originate, as Firmicus' “spring begins”.[6]

In Ecclesiastical Latin it meant to initiate, admit to sacred rites, originate.[7] It survives in Italian iniziare and Spanish and Portuguese iniciar.[1] English initiate comes from its participle initiātus, recorded as a noun from 1732.[8]

Timeline

  • 116–27 BC – Varro uses it of introducing to a practice.[2][4]
  • 81–43 BC – Cicero uses it of the mysteries.[5][4]
  • c. 160–220 AD – Tertullian uses it of baptism.[5][4]
  • 1732 – English initiate is recorded as a noun.[8]

Meanings

Verb

  1. To initiate into rites or an association.[2]
  2. To introduce to a practice or skill.[2]
  3. (Late Latin) To baptize; to begin.[5][6]

Word family

  • ininitiatus
  • initiāmentum
  • initiātiō
  • initiator
  • initiatrix
  • initiātus

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d e Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  6. ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  8. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Initio.” Etymologically, 16 Oct. 2026, etymologically.com/la/initio. Accessed 16 Oct. 2026.

Last edited on . ·