Etymologically

experimentalis

Etymology and origin of the Latin word experimentalis

Confidence
Established
Formation
Derivation
First attested
13th century, Albert the Great
Ultimate origin
Latin experīmentum
Etymology tree
inherited borrowed derived
Latin experimentalis
English experimental

Pronunciation

  • Classical: [ɛk.spɛ.riː.mɛnˈtaː.lɪs][1]
  • Ecclesiastical: [ek.spe.ri.menˈtaː.lis][1]

Forms

experīmentālis (neuter experīmentāle); third-declension two-termination adjective[1]

Etymology

It is from Latin experīmentum (“trial, proof; experience”) + -ālis.[2] Köbler refers it to the medieval verb experīmentō (“to test”) instead.[3]

Earliest recorded meaning

Its first author is Albert the Great, who speaks of experimental knowledge and of what is found out by experience.[4][3]

Semantic evolution

It was a word of scholastic philosophy and science, meaning “resting on experience or observation”.[4][3] Roger Bacon names a scientia experimentālis, which does not trust arguments unless the conclusion is also tested by experience;[5] Thomas Aquinas speaks of certitūdō, cognitiō, nōtitia, scientia and vīsiō experimentālis.[6] John Peckham uses it in a letter of 1281.[5] In theology it was used of the experience of God: in a Hungarian text by Pelbart, God gives such people experimental knowledge of himself.[7] Polish texts of the 15th and 16th centuries use it often, of evidence, knowledge and proof.[2] The adverb experīmentāliter, “by experience”, is also in Albert.[4]

Timeline

  • 13th century – Albert the Great uses it of experimental knowledge.[4][3]
  • 3rd quarter of 13th century – Thomas Aquinas speaks of experimental certainty and knowledge.[6][3]
  • 1281 – John Peckham uses it in a letter.[5]
  • 1455 – A Polish record speaks of experimental evidence.[2]

Meanings

Adjective

  1. (Medieval Latin) Based on experience or observation, experimental.[4][5][3]
  2. (Medieval Latin) Done or gained by experience.[7][2]

Word family

  • experīmentāliter

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl
  3. ^ a b c d e f Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  4. ^ a b c d e Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  5. ^ a b c d 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
  6. ^ a b Schütz, Ludwig (1895), Thomas-Lexikon, 2nd ed., Paderborn: F. Schöningh
  7. ^ a b Bartal, Antal, et al. (1987–), Lexicon Latinitatis Medii Aevi Hungariae, Budapest: Akadémiai Kiadó; online ed. ELTE

Borrowed into

Cite this entry

“Experimentalis.” Etymologically, 24 Oct. 2026, etymologically.com/la/experimentalis. Accessed 24 Oct. 2026.

Last edited on . ·