virus
English
Etymology
Borrowed from Latin virus (“poison, slime, venom”). First use in the computer context by David Gerrold in his 1972 book When HARLIE Was One.
Pronunciation
Noun
virus (countable and uncountable, plural viruses or (proscribed) viri or (proscribed) virii)

- (archaic) Venom, as produced by a poisonous animal etc.
- 1890, Aluísio Azevedo, The Slum:
- Brazil, that inferno where every budding flower and every buzzing bluebottle fly bears a lascivious virus.
-
- A submicroscopic, non-cellular structure consisting of a core of DNA or RNA surrounded by a protein coat, that requires a living host cell to replicate, and often causes disease in the host organism.
- 2013 May-June, Katie L. Burke, “In the News”, in American Scientist, volume 101, number 3, page 193:
- Bats host many high-profile viruses that can infect humans, including severe acute respiratory syndrome and Ebola.
- 2001, Leslie Iversen, Drugs: A Very Short Introduction (Oxford 2001, p. 64)
- Viruses are the smallest and most simplified forms of life.
-
- A disease caused by these organisms.
- He caught a virus and had to stay home from school.
- (computing) A program which can covertly transmit itself between computers via networks (especially the Internet) or removable storage such as disks, often causing damage to systems and data; also computer virus.
Synonyms
- See also Thesaurus:virus
Hypernyms
- (computing): malware
Hyponyms
Derived terms
Descendants
Translations
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See also
Further reading
Plural of virus on Wikipedia.Wikipedia
Virus on Wikipedia.Wikipedia
Computer virus on Wikipedia.Wikipedia
Virus on Wikispecies.Wikispecies
Asturian
Etymology
Noun
virus m (plural virus)
Catalan
Etymology
Noun
virus m (plural virus)
Related terms
- viral
- víric
Czech
Etymology
Noun
virus m
Declension
Related terms
- virový
- virální
- antivirový
Further reading
- virus in Příruční slovník jazyka českého, 1935–1957
- virus in Slovník spisovného jazyka českého, 1960–1971, 1989
Danish
Etymology
Noun
virus c, n (singular definite virussen or virusset, plural indefinite virus or virusser or vira, plural definite virussene or virusserne or viraene)
Dutch
Etymology
Pronunciation
audio (file) - Hyphenation: vi‧rus
Noun
virus n (plural virussen, diminutive virusje n)
Usage notes
Like most Latin borrowings, this word kept its original Latin gender (neuter); it is one of the few words ending in -us which is not masculine.
Descendants
Finnish
Etymology
Pronunciation
- IPA(key): /ˈʋirus/
Noun
virus
Declension
| Inflection of virus (Kotus type 39/vastaus, no gradation) | |||
|---|---|---|---|
| nominative | virus | virukset | |
| genitive | viruksen | virusten viruksien | |
| partitive | virusta | viruksia | |
| illative | virukseen | viruksiin | |
| singular | plural | ||
| nominative | virus | virukset | |
| accusative | nom. | virus | virukset |
| gen. | viruksen | ||
| genitive | viruksen | virusten viruksien | |
| partitive | virusta | viruksia | |
| inessive | viruksessa | viruksissa | |
| elative | viruksesta | viruksista | |
| illative | virukseen | viruksiin | |
| adessive | viruksella | viruksilla | |
| ablative | virukselta | viruksilta | |
| allative | virukselle | viruksille | |
| essive | viruksena | viruksina | |
| translative | virukseksi | viruksiksi | |
| instructive | — | viruksin | |
| abessive | viruksetta | viruksitta | |
| comitative | — | viruksineen | |
Anagrams
French
Etymology
Pronunciation
- IPA(key): /vi.ʁys/
audio (file)
Noun
virus m (plural virus)
Further reading
- “virus” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).
Galician
Etymology
Noun
virus m (plural virus)
- virus (pathogen)
- computer virus
Italian
Etymology
Noun
virus m
Latin
Etymology
Via rhotacism from Proto-Italic *weisos, from Proto-Indo-European *weys- ("fluidity, slime, poison"). Cognates include Sanskrit विष (víṣa), Ancient Greek ἰός (iós), and Tocharian B wase.
Pronunciation
- (Classical) IPA(key): /ˈwiː.rus/, [ˈwiː.rʊs]
Noun
vīrus n (genitive vīrī); second declension
Declension
Second declension, nominative/accusative/vocative in -us.
| Case | Singular |
|---|---|
| nominative | vīrus |
| genitive | vīrī |
| dative | vīrō |
| accusative | vīrus |
| ablative | vīrō |
| vocative | vīrus |
- There is also the heteroclitic genitive singular vīrus.
Synonyms
- (poison): venēnum
Descendants
- Armenian: վիրուս (virus)
- Asturian: virus m
- Belarusian: ві́рус m (vírus)
- Catalan: virus m
- Czech: virus m
- Danish: virus c, n
- Dutch: virus n
- English: virus
- Esperanto: viruso
- Estonian: viirus
- French: virus m
- Finnish: virus
- Galician: virus m
- Georgian: ვირუსი (virusi)
- German: Virus n, m
- Hungarian: vírus
- Ido: viruso
- Italian: virus m
- Japanese: ウイルス (uirusu), ウィルス (wirusu), ビールス (bīrusu)
- Kannada: ವೈರಸ್ (vairas)
- Khmer: វីរុស (viiruh)
- Latvian: vīruss m
- Macedonian: вирус m (virus)
- Malayalam: വൈറസ് (vaiṟasŭ)
- Maltese: vajrus m
- Norwegian: virus n
- Pashto: ويروس m
- Persian: ویروس
- Polish: wirus m anim
- Portuguese: vírus m
- Romanian: virus n
- Russian: ви́рус m anim, m inan (vírus)
- Serbo-Croatian: ви́рус m (vírus)
- Sinhalese: වෛරස (vairasa)
- Spanish: virus m
- Swahili: virusi
- Swedish: virus n
- Tagalog: birus
- Telugu: వైరస్ (vairas)
- Turkish: virüs
- Ukrainian: ві́рус m (vírus)
- Vietnamese: vi-rút
- Volapük: virud
- Yiddish: ווירוס m (virus)
References
- virus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- virus in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
- virus in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
- Carl Meissner; Henry William Auden (1894) Latin Phrase-Book, London: Macmillan and Co.
- to vent one's anger, spite on some one: virus acerbitatis suae effundere in aliquem (De Amic. 23. 87)
- (ambiguous) many learned men; many scholars: multi viri docti, or multi et ii docti (not multi docti)
- (ambiguous) to separate (of the woman): repudium remittere viro (Dig. 24. 3)
- (ambiguous) statesmen: viri rerum civilium, rei publicae gerendae periti or viri in re publica prudentes
- (ambiguous) men of rank and dignity: viri clari et honorati (De Sen. 7. 22)
- to vent one's anger, spite on some one: virus acerbitatis suae effundere in aliquem (De Amic. 23. 87)
- virus in William Smith, editor (1854, 1857) A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly
Anagrams
Norwegian Bokmål
Etymology
Noun
virus n (definite singular viruset, indefinite plural virus, definite plural virusa or virusene)
- a virus
- a computer virus (see datavirus)
References
- “virus” in The Bokmål Dictionary.
Norwegian Nynorsk
Etymology
Noun
virus n (definite singular viruset, indefinite plural virus, definite plural virusa)
- a virus
- a computer virus (see datavirus)
References
- “virus” in The Nynorsk Dictionary.
Romanian
Etymology
Noun
virus n (plural virusuri)
Declension
| singular | plural | |||
|---|---|---|---|---|
| indefinite articulation | definite articulation | indefinite articulation | definite articulation | |
| nominative/accusative | (un) virus | virusul | (niște) virusuri | virusurile |
| genitive/dative | (unui) virus | virusului | (unor) virusuri | virusurilor |
| vocative | virusule | virusurilor | ||
Serbo-Croatian
Noun
vírus m (Cyrillic spelling ви́рус)
- (medicine) virus (DNA/RNA causing disease)
- (computing) computer virus
Declension
Spanish
Etymology
Noun
virus m (plural virus)
Swedish
Etymology
Noun
virus n