Etymologically

diduco

Etymology and origin of the Latin word diduco

Confidence
Established
Formation
Compound
First attested
Cato
Ultimate origin
Proto-Indo-European (*dewk-)
Etymology tree
inherited borrowed derived
Latin duco
Latin traduco
English traduce
Latin diduco
Latin reduco
Latin produco

Pronunciation

  • IPA (Classical): [diːˈduː.koː][1]
  • IPA (Ecclesiastical): [diˈduː.ko][1]

Forms

dīdūcō (present infinitive dīdūcere, perfect active dīdūxī, supine dīductum); third conjugation, irregular short imperative[1]

Etymology

It is from Latin dis- (“apart”) + dūcō (“to lead, draw”).[2][3][1] De Vaan traces ⟨dūcō⟩ to Proto-Italic *douk-e-, from Proto-Indo-European *dewk-e/o- (“to draw”).[4]

Earliest recorded meaning

Among the OLD's earliest citations is Cato, of distributing or dispersing.[2] Köbler dates Cato 234–149 BC.[5]

Semantic evolution

It meant to cause to come apart, divide, split, as in Ovid; to pull or draw apart so as to leave a gap, as in Tacitus; to separate in several directions, distribute, disperse, as of troops spread out; and in Celsus to distribute into channels or branches.[2][6]

In Ecclesiastical Latin it meant to draw apart, divide, separate.[7]

Timeline

  • 234–149 BC – Cato uses it.[2][5]
  • 14–37 AD – Celsus uses it of channels.[2][5]

Meanings

Verb

  1. To cause to come apart, divide, split, sever.[2]
  2. To pull or draw apart, leaving a gap.[2]
  3. To separate in several directions, distribute, disperse.[2]
  4. To distribute into channels or branches.[2]

Word family

  • dīductiō
  • dīductus

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  5. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry

“Diduco.” Etymologically, 16 Oct. 2026, etymologically.com/la/diduco. Accessed 17 Oct. 2026.

Last edited on . ·