Etymologically

purgativus

Etymology and origin of the Latin word purgativus

Confidence
Established
Formation
Derivation
First attested
400s Caelius Aurelianus
Ultimate origin
Latin pūrgō
Etymology tree
inherited borrowed derived
Latin pūrus
French pur
Italian puro
Spanish puro
Latin pūrgō
Spanish purgar
Latin purgātīvus
English purgative
Spanish purgativo
From the same root
Latin impūrus ← pūrus
Latin pūrē ← pūrus
Latin pūritās ← pūrus
Latin puriter ← pūrus
Latin pūrō ← pūrus
Latin expūrgō ← pūrgō
Latin perpūrgō ← pūrgō
Latin purgāmen ← pūrgō
Latin pūrgāmentum ← pūrgō
Latin pūrgātiō ← pūrgō
Latin repurgo ← pūrgō

Pronunciation

  • Classical: [puːr.ɡaːˈtiː.wʊs][1]
  • Ecclesiastical: [pur.ɡaˈtiː.vus][1]

Forms

pūrgātīvus (feminine pūrgātīva, neuter pūrgātīvum); first/second-declension adjective[1]

Etymology

It is formed from Latin pūrgō (“to cleanse”) + -īvus.[2][3][4]

Earliest recorded meaning

It first appears in Late Latin in two fields.[2] In the Ars rhetorica of Consultus Fortunatianus a plea for pardon is either purgativa (excusing) or deprecativa (begging), and the excusing kind rests on four grounds: error, chance, necessity and forgetfulness.[2][3] In medicine Caelius Aurelianus (5th century) uses it of purgative medicines, which, he says, the Greeks call cathartic.[2][5]

Semantic evolution

Caelius Aurelianus also uses the neuter plural as a noun, “purgatives”, given by clyster or by mouth.[2] In Thomas Aquinas it means “cleansing”, as a synonym of purgatorius.[6]

Medieval British Latin used it of what frees from impurity, also figuratively, of purgative medicine, and of what cleanses spiritually.[7] English took purgative in the late 14th century as a medical term, partly through French.[4]

Timeline

  • 5th century AD – Caelius Aurelianus calls purgative medicines purgativa medicamina.[2][5]
  • late 14th century – English borrows it as purgative, in medicine.[4]

Meanings

Adjective

  1. (rhetoric) Excusing, exculpatory, of a plea.[2][3]
  2. (medicine) purgative, cathartic; as a neuter plural noun, purgatives.[8][2][9]
  3. (Medieval Latin) Cleansing, purifying, also spiritually.[7][6]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  4. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b Schütz, Ludwig (1895), Thomas-Lexikon, 2nd ed., Paderborn: F. Schöningh
  7. ^ a b Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  8. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  9. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.

Borrowed into

Cite this entry

“Purgativus.” Etymologically, 7 Nov. 2026, etymologically.com/la/purgativus. Accessed 7 Nov. 2026.

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