Etymologically

intensivus

Etymology and origin of the Latin word intensivus

Confidence
Established
Formation
Derivation
First attested
13th century, Albertus Magnus
Ultimate origin
Latin intendō
Etymology tree
inherited borrowed derived
Latin intendo
French entendre
Italian intendere
Latin intensivus
From the same root
Latin intento ← intendo

Forms

intensīvus, -a, -um; first/second-declension adjective[1][2]

Etymology

It is from Latin intendō (“to stretch, strain”), formed in Medieval Latin on ⟨intens-⟩, the stem of its past participle, with the suffix -īvus.[1][3]

Earliest recorded meaning

The MLW's first quotations come from Albertus Magnus, in his commentary on Job and in a theological summa, where it describes the size or strength of something measured by degree, such as the gravity of a sin.[2]

Semantic evolution

It was a term of scholastic philosophy:[4][2] Thomas Aquinas uses it of what goes by tension, increase or strength, as the opposite of extensivus, in phrases such as infinitas intensiva and quantitas intensiva;[4] the Czech lexicon also defines it against extensivus.[5] Beside this the MLW records the senses “vehement, intense” and an adverbial use, “in respect of degree”.[2] Niermeyer glosses it simply “intensive”.[6]

In music it described an interval rising in pitch, in Jacobus of Liège.[7][2] In Hungary Nicolaus de Mirabilibus distinguished the extensive and the intensive magnitude of a sin, and the Hungarian lexicon renders it “inward, inmost”;[8] in Poland it is a term of philosophy.[9] English took over intensive in the mid-15th century, from Old French intensif and Medieval Latin intensivus.[3]

Timeline

  • 13th century – Albertus Magnus uses it of what is measured by degree, such as the gravity of a sin.[2][1]
  • 14th century – Jacobus of Liège uses it in music of a rising interval.[7]
  • mid-15th century – English borrows it as intensive, “intense, fervent”.[3]

Meanings

Adjective

  1. Relating to intensity, degree or strength, as opposed to extensivus.[2][4][5]
  2. Vehement, intense.[2][6]
  3. (music) Rising in pitch.[7][2]
  4. (Medieval Latin, Hungary) Inward, intimate.[8]

References

  1. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  2. ^ a b c d e f g h i Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Schütz, Ludwig (1895), Thomas-Lexikon, 2nd ed., Paderborn: F. Schöningh
  5. ^ a b Latinitatis medii aevi lexicon Bohemorum / Slovník středověké latiny v českých zemích (1977–), Prague: Academia; electronic version, Institute of Philosophy of the Czech Academy of Sciences
  6. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  7. ^ a b c Lexicon musicum Latinum medii aevi (1992–), Munich: Bayerische Akademie der Wissenschaften; online ed. Wörterbuchnetz
  8. ^ a b Bartal, Antal, et al. (1987–), Lexicon Latinitatis Medii Aevi Hungariae, Budapest: Akadémiai Kiadó; online ed. ELTE
  9. ^ Lexicon mediae et infimae Latinitatis Polonorum (1953–), Kraków: Instytut Języka Polskiego PAN; electronic ed. elexicon.scriptores.pl
Cite this entry

“Intensivus.” Etymologically, 24 Oct. 2026, etymologically.com/la/intensivus. Accessed 24 Oct. 2026.

Last edited on . ·