Etymologically

Etymology and origin of the Latin word aro

Confidence
Established
Formation
Inherited
First attested
c. 250–184 BC, Plautus
Inherited from
Proto-Italic *araje/o-
Ultimate origin
Proto-Indo-European (*h₂erh₃-)
Etymology tree
inherited borrowed derived
Latin aro
Latin arator

Pronunciation

  • Classical: [ˈa.roː][1]
  • Ecclesiastical: [ˈaː.ro][1]

Forms

arō (present infinitive arāre, perfect active arāvī, supine arātum); first conjugation[1]

Etymology

It is inherited from Proto-Italic *araje/o- (“to plough”), inherited from Proto-Indo-European *h₂erh₃-ye/o- (“to plough”).[2][1] Cognate with Welsh arddu (“to plough”), Ancient Greek ἀρόω (aróō, “to plough”), Lithuanian árti (“to plough”), Old Church Slavonic орати (orati, “to plough”) and Gothic 𐌰𐍂𐌾𐌰𐌽 (arjan, “to plough”).[2][3]

Earliest recorded meaning

De Vaan gives Plautus as its first author.[2] Cato warns the farmer not to plough rotten ground: terram cariōsam cavē nē arēs.[3]

Semantic evolution

It is to plough, and to farm land, as Cicero's tenants of public land.[3] Lītus arāre, “to plough the shore”, is to labour in vain (Ovid), and Titinius speaks of ploughing a wax field with a bone, that is, writing.[3] It is to grow by ploughing, as all that the Apulian farmer harvests in Horace.[3] By transfer it is to furrow: Virgil's Allecto ploughs her brow with wrinkles, Martial's book ploughs paper, and Virgil's Aeneas has a vast sea to plough.[3]

Church Latin glosses it “plough”.[4]

Timeline

  • c. 250–184 BC – Plautus.[2][5]
  • 234–149 BC – Cato of ploughing ground.[3][5]
  • 81–43 BC – Cicero of farming public land.[3][5]
  • 70–19 BC – Virgil of wrinkles and of the sea.[3][5]
  • 43 BC–18 AD – Ovid: lītora arās, ploughing the shore.[3][5]

Meanings

Verb

  1. To plough, till; to farm.[3][1][4]
  2. To grow (by ploughing).[3][1]
  3. To furrow, wrinkle;[3][1] (poetic) to plough (the sea); to write on.[3][1]
  4. lītus arāre, to labour in vain.[3]

Word family

  • arābilis
  • arātiō
  • arātor
  • arātrīx
  • arātrum
  • arvus
  • circumarō
  • exarō
  • inarātus
  • inarō

References

  1. ^ a b c d e f g h Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  3. ^ a b c d e f g h i j k l m n o Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  4. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  5. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de

Derived terms

Related etymologies

  • quis · also from Proto-Indo-European
  • cum · also from Proto-Indo-European
  • ego · also from Proto-Indo-European
  • is · also from Proto-Indo-European
  • hic · also from Proto-Indo-European
  • in · also from Proto-Indo-European
  • qui · also from Proto-Indo-European
  • et · also from Proto-Indo-European
Cite this entry

“Aro.” Etymologically, 18 Oct. 2026, etymologically.com/la/aro. Accessed 19 Oct. 2026.

Last edited on . ·