Etymologically

testificor

Etymology and origin of the Latin word testificor

Confidence
Established
Formation
Compound
First attested
Cicero
Ultimate origin
Proto-Indo-European (*steh₂-)

Pronunciation

  • IPA (Classical): [tɛsˈtɪ.fɪ.kɔr][1]
  • IPA (Ecclesiastical): [tesˈtiː.fi.kor][1]

Forms

testificor (present infinitive testificārī, perfect active testificātus sum); first conjugation, deponent[1]

Etymology

It is from testis “witness” and faciō “to make”, through ⟨-ficus⟩, with -or.[2][3][4] De Vaan explains ⟨testis⟩ from ⟨*tri-sth₂-i-⟩ “standing by as third”, cognate with Oscan ⟨trstus⟩ “witnesses”.[5]

Earliest recorded meaning

The OLD's earliest citation is Cicero, “to testify”.[2] Köbler dates Cicero 81–43 BC.[6]

Semantic evolution

It meant to bear witness, give evidence, attest, testify solemnly, especially frequent in Cicero, and in Ovid to call to witness, invoke.[2][3][4]

In Ecclesiastical Latin it means to testify, bear witness, attest, charge, bring to light.[7] English testify (late 14th century) is from its family through Anglo-French.[8]

Timeline

  • 81–43 BC – Cicero uses it.[2][6]
  • 43 BC–18 AD – Ovid uses it of invoking a witness.[2][6]
  • late 14th century – English testify is recorded.[8]

Meanings

Verb

  1. To testify, bear witness, attest.[2][3]
  2. To call to witness.[2]

References

  1. ^ a b c 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 c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  5. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  6. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  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

“Testificor.” Etymologically, 17 Oct. 2026, etymologically.com/la/testificor. Accessed 17 Oct. 2026.

Last edited on . ·