Etymologically

Etymology and origin of the Romanian word virus

Confidence
Established
Formation
Borrowing
First attested
1870 Costinescu's dictionary More words from the 19th century
Borrowed from
French virus
Ultimate origin
Latin vīrus

Pronunciation

Forms

virus n (plural virusuri)[1]

Etymology

It is borrowed from French virus, also modelled on Latin vīrus (“poison, venom”), a neologism with two models.[2][3][4][1] Scriban gives only the Latin.[5] French took it from Latin in 1478.[6] The Latin word, which also meant “slime” and “juice”, is from Proto-Indo-European *wisós (“fluidity, slime, poison”), cognate with Ancient Greek ἰός (iós, “poison”).[7][1]

Earliest recorded meaning

Costinescu's dictionary of 1870 records virusŭ as a medical term for the poison of certain diseases, above all the venereal ones.[8] An older health manual quoted in DLR uses it for the harmful matter that sticks to the walls of the mouth.[3] Heliade-Rădulescu, also quoted there, compares vice to a killing virus in the body of society.[3][3]

Semantic evolution

In the 19th century it was the poison or contagious matter of a disease: Scriban and Șăineanu give the virus of rabies.[5][9][8] With the rise of microbiology it came to name the agent itself, a germ too small for the ordinary microscope that multiplies only inside living cells.[3][2] The figurative sense, a source of moral harm, goes back to Heliade-Rădulescu and is common in Caragiale and Vlahuță.[3] From 1988 the press used it for a harmful computer program; in this sense the plural is the masculine viruși.[10][2]

Timeline

  • 1870 – Costinescu's dictionary: the poison of a disease.[8]
  • 1929 – Șăineanu: a substance that passes on a contagious disease.[9]
  • 1974 – the plural viruși in the press.[3]
  • 1988 – the computer virus, in a newspaper.[10]

Meanings

Noun

  1. A virus: a pathogen too small to see under an ordinary microscope, which reproduces only inside living cells and causes infectious diseases; by extension its toxin.[2][4][1]
  2. (figurative) A source of moral harm: virusul corupției “the virus of corruption”.[2][11]
  3. (computing) A self-replicating program made to disrupt computers.[2][10]

Usage notes

The plural is virusuri or, especially in computing, the masculine viruși; an old variant is viruș.[2][4][3]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 1201
  3. ^ a b c d e f g h Academia Română (1965–2010), Dicționarul limbii române (DLR), serie nouă, tom I–XIX, București: Editura Academiei Române, p. s.v. virus
  4. ^ a b c Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 2, 1490
  5. ^ a b Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 1, 1410
  6. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. virus
  7. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  8. ^ a b c Costinescu, Ion (1870), Vocabularu romano-francesu, 2 vols., Bucuresci, p. 2, 702
  9. ^ a b Șăineanu, Lazăr (1929), Dicționar universal al limbei române, 6th ed., Craiova: Scrisul Românesc, p. 1, 698
  10. ^ a b c Dimitrescu, Florica (1997), Dicționar de cuvinte recente, 2nd ed., București: Logos (with the 3rd ed., 2013, in CLRE), p. s.v. virus
  11. ^ Marcu, Florin (2000), Marele dicționar de neologisme, București: Saeculum Vizual, p. s.v. virus

Related etymologies

  • împlini · also from Proto-Indo-European
  • geană · also from Proto-Indo-European
  • cap · also from French
  • dura · also from French
  • pur · also from French
  • pană · also from French
  • pat · also from French
  • masă · also from French
Cite this entry

“Virus.” Etymologically, 12 Nov. 2026, etymologically.com/ro/virus. Accessed 12 Nov. 2026.

Last edited on . ·