Etymologically

Etymology and origin of the Latin word obedo

Confidence
Established
Formation
Derivation
First attested
2nd/1st century BC, Laevius
Ultimate origin
Latin edō
Etymology tree
inherited borrowed derived
Latin edo
Latin obedo
From the same root
Latin adedo ← edo
Latin comedo ← edo
Latin edax ← edo
Latin editor ← edo
Latin editus ← edo
Latin esurio ← edo
Latin exedo ← edo
Latin peredo ← edo
Latin obesus ← obedo

Pronunciation

  • Classical: [ˈɔ.bɛ.doː][1]
  • Ecclesiastical: [ˈɔː.be.do][1]

Forms

obedō (present infinitive obedere or obēsse, perfect active obēdī, supine obēsum or obēssum or obēstum); third conjugation, irregular alternative forms[1]

Etymology

It is from Latin ob- + edō1 (“to eat”), “to eat away”.[2][1] The verb edō1 itself goes back to Proto-Indo-European *h₁ed- (“to eat”).[1]

Earliest recorded meaning

The verb is found almost only in its perfect participle obēsus.[3] The earliest instance is in Laevius, who, as Gellius reports, spoke of a body “wasted away” (corpore pectoreque undique obeso).[3][2]

Semantic evolution

The sense “eaten away, hollowed out” appears in the poem Aetna, where the earth is said not to be obesa, which Lewis & Short, Georges and Gaffiot read as a form of this verb.[3][4][5] Otherwise the participle took the opposite meaning, “fattened, fat”, and became the adjective obēsus.[2][3]

Timeline

  • 2nd/1st century BC – Laevius uses the participle of a body “wasted away”.[3][6]
  • 37–68 AD – The poem Aetna uses obesa of the earth, read as “eaten away”.[3][5][6]
  • c. 165 AD – Gellius quotes and discusses Laevius' use of the word.[3][2][6]

Meanings

Verb

  1. To eat away, gnaw, hollow out.[3][4][5]
  2. To waste away, become lean.[1]

Word family

Usage notes

The OLD gives the verb no entry of its own and marks *obedo as a form inferred from obēsus.[2]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d e f g h Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ a b Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  5. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  6. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de

Derived terms

Cite this entry

“Obedo.” Etymologically, 24 Oct. 2026, etymologically.com/la/obedo. Accessed 24 Oct. 2026.

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