Etymologically

Etymology and origin of the Latin word cariosus

Confidence
Established
Formation
Derivation
First attested
234–149 BC, Cato
Ultimate origin
Latin cariēs
Etymology tree
inherited borrowed derived
Latin caries
Latin cariosus

Pronunciation

  • Classical: [ka.riˈoː.sʊs][1]
  • Ecclesiastical: [ka.riˈɔː.s̬us][1]

Forms

cariōsus (feminine cariōsa, neuter cariōsum); first/second-declension adjective[1]

Etymology

It is from Latin cariēs (“decay, rot”) + -ōsus.[2][1][3] De Vaan thinks cariēs more likely belongs to careō (“to lack”), as a “state of defectiveness”, than to the root of Sanskrit शृणाति (śr̥ṇā́ti, “breaks”) and Ancient Greek κεραΐζω (keraḯzō, “to ravage”), Proto-Indo-European *ḱrh2- (“to break”), which earlier dictionaries proposed.[4]

Earliest recorded meaning

Cato is the first to use it,[4][3] in his book on farming, of crumbly, badly conditioned soil that should not be ploughed or driven over.[2][5]

Semantic evolution

Cato's terra cariosa puzzled later writers: Pliny the Elder explains it as dry, porous, rough and worn, while Columella says the farmers' term meant land wet on the surface and dry beneath.[5][3] Otherwise it described rotten wood, as in Lucilius' little table with decayed feet,[2][6] decayed teeth and bone in Phaedrus and Celsus,[2][5] and things gone crumbly with age, such as dates in Varro and old wine in Martial.[2][5]

Figuratively it meant withered by old age: Ovid speaks of decrepit old age,[5][6] Prudentius of worm-eaten statues of the gods, and Ambrose of priests rotten with faithlessness.[5][7] English took it over in the 1670s, through French, as carious, “decayed” of teeth and bone.[8]

Timeline

  • 234–149 BC – Cato uses it of crumbly soil.[2][3][9]
  • c. 180–102 BC – Lucilius uses it of a table with decayed feet.[2][6][9]
  • 116–27 BC – Varro says dates grow more crumbly with age.[2][9]
  • 43 BC–18 AD – Ovid speaks of decrepit old age.[5][6][9]
  • c. 15 BC–c. 50 AD – Phaedrus uses it of decayed teeth.[2][9]
  • 40–102/103 AD – Martial uses it of aged wine.[2][9]
  • c. 340–397 AD – Ambrose calls priests rotten with faithlessness.[5][7][9]
  • 1670s – English borrows it, through French, as carious.[8]

Meanings

Adjective

  1. Decayed, rotten (of wood).[2][5]
  2. Carious, affected by decay (of teeth, bone or flesh).[2][5]
  3. Of soil: crumbly and porous, in poor condition for working.[2][5]
  4. Crumbly or friable from age.[2]
  5. Of wine: gone flat or mellow with age.[5][7]
  6. (figurative) Withered with age, decrepit.[2][5]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b c d Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b 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 d e f g h i j k l m Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b c d Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  7. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  8. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  9. ^ a b c d e f g Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry

“Cariosus.” Etymologically, 20 Oct. 2026, etymologically.com/la/cariosus. Accessed 23 Oct. 2026.

Last edited on . ·