coronavirus

co·ro·na·vi·rus
C3O1R1O1N1A1V4I1R1U1S1
UK/kəˈɹəʊnəˌvaɪɹəs/US/kəˈɹoʊnəˌvaɪɹəs/

noun

A member of the family Coronaviridae, comprising viruses which infect animals and human beings, and the genome of which consists of a single strand of RNA.

UncommonFirst used 1968Scrabble 16Word of the Day · Feb 27, 2024

Meanings

coronavirus1

nouncoronavirus (countable and uncountable, plural coronaviruses)

plural coronaviruses · alternative corona virus · alternative corona-virus

  1. countableuncountablebiologyA member of the family Coronaviridae, comprising viruses which infect animals and human beings, and the genome of which consists of a single strand of RNA.First known use 1968

    [T]he replication of the corona-virus and the herpes-simplex virus is blocked by cystatin C [...]

    1997, Michiel F. J. Blankenvoorde et al., “Antibacterial Activity against Porphyromonas Gingivalis by Cystatins”, in V. K. Hopsu-Havu, M. Järvinen, H. Kirschke, editors, Proteolysis in Cell Functions, Amsterdam: IOS Press, →ISBN, page 532
    5 more examples

    A new group of viruses with the name of coronaviruses has been recognized by an informal group of virologists who have sent their conclusions to Nature. […] In the opinion of the eight virologists these viruses are members of a previously unrecognized group which they suggest should be called the coronaviruses, to recall the characteristic appearance by which these viruses are identified in the electron microscope.

    [1968 November 16, “Virology: Coronaviruses”, in Nature, volume 220, number 5168, page 650

    This characteristic structural resemblance and other shared properties of these viruses have caused certain virologists to propose the name coronavirus for this previously unrecognized group.

    [1969 November, Harold S. Kaye, Walter R. Dowdle, “Some Characteristics of Hemagglutination of Certain Strains of ‘IBV-Like’ Virus”, in The Journal of Infectious Diseases, volume 120, number 5, Chicago, Ill.: University of Chicago Press, →ISSN, →JSTOR, →OCLC, →PMID, page 576, column 1

    The virus, designated as rat coronavirus (RCV), exhibits properties representative of the coronavirus group: characteristic surface structure, particles somewhat variable in size averaging approximately 90 mμ, apparent RNA content, essential lipid, heat sensitivity, and a close serologic relationship with the mouse hepatitis virus complex.

    1970 September, J. C. Parker, S. S. Cross, W. P. Rowe, “Rat Coronavirus (RCV): A Prevalent, Naturally Occurring Pneumotropic Virus of Rats”, in Archiv für die gesamte Virusforschung, volume 31, numbers 3–4, New York, N.Y.: Springer-Verlag, →ISSN, →OCLC, summary, page 293

    In 1971 a canine coronavirus was isolated from feces of military dogs that were suffering from severe vomiting and diarrhea. [...] Diagnosis usually is based on the history and physical examination and the identification of coronavirus by electron microscope examination of feces or by performing other laboratory tests on the feces.

    1984, Johnny D. Hoskins, John D. Rhoades, “Distemper, Other Infectious Dog Diseases”, in Jack Hayes, editor, 1984 Yearbook of Agriculture: Animal Health: Livestock and Pets, Washington, D.C.: United States Department of Agriculture, →OCLC, page 388

    Some accompanying cytotoxicity has also been observed as well as slight activity against A59 corona virus without concurrent cytotoxicity [...].

    1993, Kenneth L. Rinehart, Lois S. Shield, Martha Cohen-Parsons, “Antiviral Substances”, in David H. Attaway, Oskar R. Zaborsky, editors, Marine Biotechnology, volumes 1 (Pharmaceutical and Bioactive Natural Products), New York, N.Y.: Plenum Press, →ISBN, section 4.7 (Thyrsiferol and Related Triterpenes), page 319
    1. countableuncountableoften the intended sensebiologySARS-CoV-2, the specific coronavirus that causes the infectious disease COVID-19.

      A woman in her 70s was confirmed as the first coronavirus death in the UK on Thursday as Downing Street warned that it was now highly likely that the virus would spread in “a significant way”.

      2020 March 6, “First UK death from coronavirus confirmed as cases surge to 116”, in The Guardian
  2. countablemetonymicallyuncountableAn illness caused by a coronavirus.
    1. countablemetonymicallyuncountableCOVID-19, the disease caused by the specific coronavirus SARS-CoV-2.

Coronavirus2

proper noun
  1. Alternative letter-case form of coronavirus (“the virus SARS-CoV-2 or the disease COVID-19”).

Synonyms & antonyms

member of the family Coronaviridae

the disease COVID-19

nouna viral disease caused by SARS-CoV-2 that caused a global pandemic in 2020

Similar
COVID-19coronavirus disease 20192019-nCoV acute respiratory diseasenovel coronavirus pneumoniaWuhan coronavirusWuhan virusWuhan pneumoniaWuhan flucorona
Broader
coronavirus disease

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*ḱorh₂-
  2. Ancient Greekκορώνη (korṓnē)
  3. Latincorōna
  4. Italiancorona
  5. Englishcorona
  6. Proto-Indo-European*weys-
  7. Proto-Indo-European*wisós
  8. Proto-Italic*weizos
  9. Latinvīrus
  10. Middle Englishvirus
  11. Englishvirus
  12. Englishcoronavirus

From corona (“crown-like circle of light appearing around the sun”) + virus. Corona is derived from Latin corōna (“garland, wreath; crown”), from Ancient Greek κορώνη (korṓnē, “something curved; curved stern of a ship; end, point, tip”), from Proto-Indo-European *(s)ker- (“to bend, turn”). The name refers to the characteristic appearance of its virions by electron microscopy, which have a fringe of surface projections creating an image reminiscent of a solar corona. Compare the former genus name Coronavirus.

Full word history & related roots →

Translations

Arabic فَيْرُوس كُورُونَا, ڤَيْرُوس كُورُونَا
  • فَيْرُوس كُورُونَا (fayrūs kūrūnā)member of the family Coronaviridae
  • ڤَيْرُوس كُورُونَا (vayrūs kūrūnā)member of the family Coronaviridae
Basque koronabirus
  • koronabirusmember of the family Coronaviridae
Bengali করোনাভাইরাস
  • করোনাভাইরাস (korōnabhairaś)member of the family Coronaviridae
Bulgarian коронави́рус
  • коронави́рус (koronavírus)member of the family Coronaviridae
Catalan coronavirus
  • coronavirusmember of the family Coronaviridae
Chinese Cantonese 冠狀病毒 /冠状病毒
  • 冠狀病毒 /冠状病毒 (gun¹ zong⁶ beng⁶ duk⁶)member of the family Coronaviridae
Chinese Mandarin 冠狀病毒 /冠状病毒
  • 冠狀病毒 /冠状病毒 (guānzhuàng bìngdú)member of the family Coronaviridae
Czech koronavirus
  • koronavirusmember of the family Coronaviridae
Danish coronavirus, corona
  • coronavirusmember of the family Coronaviridae
  • coronamember of the family Coronaviridae
Dutch coronavirus
  • coronavirusmember of the family Coronaviridae
Esperanto koronaviruso, kronviruso
  • koronavirusomember of the family Coronaviridae
  • kronvirusomember of the family Coronaviridae
Estonian koroonaviirus
  • koroonaviirusmember of the family Coronaviridae
Finnish koronavirus
  • koronavirusmember of the family Coronaviridae
French coronavirus
  • coronavirusmember of the family Coronaviridae
German Coronavirus
  • Coronavirusmember of the family Coronaviridae
Greek κορωνοϊός, κορονοϊός
  • κορωνοϊός (koronoïós)member of the family Coronaviridae
  • κορονοϊός (koronoïós)member of the family Coronaviridae
  • κορωναϊός (koronaïós)member of the family Coronaviridae
  • κοροναϊός (koronaïós)member of the family Coronaviridae
Hebrew קוֹרוֹנָה, נְגִיף קוֹרוֹנָה
  • קוֹרוֹנָה (koróna)member of the family Coronaviridae
  • נְגִיף קוֹרוֹנָה (negíf koróna)member of the family Coronaviridae
Hindi कोरोना विषाणु, किरीट विषाणु
  • कोरोना विषाणु (koronā viṣāṇu)member of the family Coronaviridae
  • किरीट विषाणु (kirīṭ viṣāṇu)member of the family Coronaviridae
  • कोरोनावायरस (koronāvāyras)member of the family Coronaviridae
Hungarian koronavírus
  • koronavírusmember of the family Coronaviridae
Icelandic kórónaveira
  • kórónaveiramember of the family Coronaviridae
Indonesian koronavirus, virus korona
  • koronavirusmember of the family Coronaviridae
  • virus koronamember of the family Coronaviridae
Irish coróinvíreas, víreas corónach
  • coróinvíreasmember of the family Coronaviridae
  • víreas corónachmember of the family Coronaviridae
Italian coronavirus
  • coronavirusmember of the family Coronaviridae
Japanese コロナウイルス, コロナ
  • コロナウイルス (koronauirusu)member of the family Coronaviridae
  • コロナ (korona)member of the family Coronaviridae
Korean 코로나바이러스, 코로나비루스
  • 코로나바이러스 (koronabaireoseu)member of the family Coronaviridae
  • 코로나비루스 (koronabiruseu)member of the family Coronaviridae
Latin vīrus corōnārium
  • vīrus corōnāriummember of the family Coronaviridae
Latvian koronavīruss
  • koronavīrussmember of the family Coronaviridae
Lithuanian koronavirusas
  • koronavirusasmember of the family Coronaviridae
Malay koronavirus
  • koronavirusmember of the family Coronaviridae
Māori huaketo korona
  • huaketo koronamember of the family Coronaviridae
Norwegian Bokmål koronavirus
  • koronavirusmember of the family Coronaviridae
Persian کروناویروس, ویش تاجی
  • کروناویروس (koronâvirus)member of the family Coronaviridae
  • ویش تاجی (viš-e tâji)member of the family Coronaviridae
Polish koronawirus
  • koronawirusmember of the family Coronaviridae
Portuguese coronavírus
  • coronavírusmember of the family Coronaviridae
Romanian coronavirus
  • coronavirusmember of the family Coronaviridae
Russian коронави́рус
  • коронави́рус (koronavírus)member of the family Coronaviridae
Scottish Gaelic coròna-bhìoras
  • coròna-bhìorasmember of the family Coronaviridae
Slovak koronavírus
  • koronavírusmember of the family Coronaviridae
Spanish coronavirus
  • coronavirusmember of the family Coronaviridae
Swahili virusi vya corona
  • virusi vya coronamember of the family Coronaviridae
Swedish coronavirus
  • coronavirusmember of the family Coronaviridae
Tamil கொரோனாவைரசு, கொரோனா
  • கொரோனாவைரசு (korōṉāvairacu)member of the family Coronaviridae
  • கொரோனா (korōṉā)member of the family Coronaviridae
Thai โคโรนาไวรัส, ไวรัสโคโรนา
  • โคโรนาไวรัสmember of the family Coronaviridae
  • ไวรัสโคโรนาmember of the family Coronaviridae
Turkish koronavirüs
  • koronavirüsmember of the family Coronaviridae
Ukrainian коронаві́рус
  • коронаві́рус (koronavírus)member of the family Coronaviridae
Urdu کورونا وائرس, کرونا وبا
  • کورونا وائرسmember of the family Coronaviridae
  • کرونا وبا (karōnā wabā)member of the family Coronaviridae
Vietnamese virus corona, coronavirus
  • virus coronamember of the family Coronaviridae
  • coronavirusmember of the family Coronaviridae
  • vi-rút coronamember of the family Coronaviridae
  • siêu vi coronamember of the family Coronaviridae
  • siêu vi khuẩn coronamember of the family Coronaviridae
  • siêu vi trùng coronamember of the family Coronaviridae
  • vi trùng coronamember of the family Coronaviridae
Welsh coronafirws, coronafeirws
  • coronafirwsmember of the family Coronaviridae
  • coronafeirwsmember of the family Coronaviridae
Yiddish קאָראָנאַ־ווירוס
  • קאָראָנאַ־ווירוס (korona-virus)member of the family Coronaviridae

Rhymes & wordplay

Anagrams

Cite this entry
APA

coronavirus. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/coronavirus

MLA

“coronavirus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coronavirus. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “coronavirus,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/coronavirus.

Source: coronavirus on Wiktionary, CC BY-SA 4.0.