Meanings
plural supernovae · archaic plural supernovæ · plural supernovas
- astronomyA bright and powerful explosion of a massive star which is sudden but brief, and causes the ejection of most or all of the star's matter and the emission of radiation; afterwards, the star becomes a black hole or a neutron star, or is destroyed.First known use 1930s
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1932 December 31 (date written), Knut Lundmark, “The Pre-Tychonic Novae”, in Lund Observatory Circular, number 8, Lund, Scania, Sweden: Lund Observatory, published January 1933, →OCLC, page 2185 more examples
[page 254] The extensive investigations of extragalactic systems during recent years have brought to light the remarkable fact that there exist two well-defined types of new stars or novae which might be distinguished as common novae and super-novae. […] [page 255] Regarding the initial states of super-novae only the following meager facts are known. First, super-novae occur not only in the blurred central parts of nebulae but also in the spiral arms, which in certain cases are clearly resolved into individual stars. Secondly, the super-nova of 1572 in its initial stage probably was not brighter than apparent magnitude 5 as otherwise it would be registered as such in the old catalogues, which, however, is not the case. Super-novae are a much less frequent phenomenon than common novae. So far as the present observational evidence goes, their frequency is of the order of one super-nova per stellar system (nebula) per several centuries.
1934 May 15, W[alter] Baade, F[ritz] Zwicky, “On Super-novae”, in Proceedings of the National Academy of Sciences of the United States of America, volume 20, number 5, Washington, D.C.: National Academy of Sciences, →DOI, →ISSN, →OCLC, pages 254–255Shooting stars never stop even when they reach the top / There goes a supernova / What a pushover, yeah
1983–1984 (date recorded), Peter Gill, Holly Johnson, Mark O’Toole, Brian Nash, “Welcome To The Pleasuredome”, in Welcome to the Pleasuredome, performed by Frankie Goes to Hollywood, London: ZTT Records, published 29 October 1984, →OCLCSupernovas are clearly incredible objects of astoundingly explosive character. Were it possible for our Sun to go supernova, it would vaporize every planet in the solar system by the time it had reached peak brilliance. Were it possible for Alpha Centauri, which is only 1.3 parsecs away, to go supernova, it would blaze in our day and night sky with a brightness that, at maximum, would be 15,500 times that of the full Moon, or about one-thirtieth that of the Sun.
1985, Isaac Asimov, “Bigger Explosions”, in The Exploding Suns: The Secrets of the Supernovas (Truman Talley Books), New York, N.Y.: E[dward] P[ayson] Dutton, →ISBN, page 97Dumpster clocking: The tendency when looking at objects to guesstimate the amount of time they will take to decompose: "Ski boots are the worst. Solid plastic. They'll be around till the sun goes supernova."
1991, Douglas Coupland, “Plastics Never Disintegrate”, in Generation X: Tales for an Accelerated Culture, New York, N.Y.: St. Martin’s Press, →ISBN, page 162Someday you will find me / Caught beneath the landslide / In a champagne supernova / A champagne supernova in the sky
1995 February–June (date recorded), Noel Gallagher, “Champagne Supernova”, in (What’s the Story) Morning Glory?, performed by Oasis, London: Creation Records, published 2 October 1995, →OCLCSynonyms: SN
- figurativelySomething which is brilliant or explosive.
Butter yellow (yes, the pastel between canary and beige) has been on the rise for the past few years, and we've seen it splashed across enough recent runways and style influencers to finally make a call: The soft, silky shade is about to go supernova.
2024 February 22, Jake Henry Smith, “Butter Yellow will be Everywhere this Year—Here’s How to Style It”, in Glamour, New York, N.Y.: Condé Nast, →ISSN, →OCLC, archived from the original on 15 May 20261 more example
For my taste Mr [Peter] Thorneycroft is a less heartening supernova. […] Unfortunately, however, I am jaundiced. In his zealous devotion to European causes Mr Thorneycroft has frequently used schemes for technical development as a means to a political end.
1962 July 19, Geminus [pseudonym], “It Seems to Me”, in New Scientist, volume 15, number 296, London: Harrison, Raison and Co., →ISSN, →OCLC, page 155, column 1
Synonyms & antonyms
nounA bright and powerful explosion of a massive star which is sudden but brief, and causes the ejection of most or all of the star's matter and the emission of radiation; afterwards, the star becomes a black hole or a neutron star, or is destroyed.
Origin
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Italic*super
- Latinsuper
- Latinsuper-
- Englishsuper-
- Proto-Indo-European*nu
- Proto-Indo-European*néwos
- Proto-Italic*nowos
- Latinnovus
- Englishnova
- Englishsupernova
From super- (prefix meaning ‘exceptionally large in quantity, excessive; superior in potency or power’) + nova (“sudden brightening of a previously inconspicuous star”), coined by the German astronomer Walter Baade (1893–1960) and the Swiss astronomer Fritz Zwicky (1898–1974) who introduced the term in an astrophysics course and in seminars at the California Institute of Technology in 1931, although it was the Swedish astronomer Knut Lundmark (1889–1958) who first used the word in print in a paper dated 31 December 1932 and published in 1933: see the quotation.
Full word history & related roots →Translations
Afrikaans supernova
- supernovabright and powerful explosion of a massive star
Arabic مُسْتَعِر أَعْظَم
- مُسْتَعِر أَعْظَم (mustaʕir ʔaʕẓam)bright and powerful explosion of a massive star
Basque supernoba
- supernobabright and powerful explosion of a massive star
Bulgarian свръхно́ва
- свръхно́ва (svrăhnóva)bright and powerful explosion of a massive star
Catalan supernova
- supernovabright and powerful explosion of a massive star
Chinese Mandarin 超新星
- 超新星 (chāoxīnxīng)bright and powerful explosion of a massive star
Czech supernova
- supernovabright and powerful explosion of a massive star
Danish supernova
- supernovabright and powerful explosion of a massive star
Dutch supernova
- supernovabright and powerful explosion of a massive star
Esperanto supernovao
- supernovaobright and powerful explosion of a massive star
Estonian supernoova
- supernoovabright and powerful explosion of a massive star
Finnish supernova, supernova
- supernovabright and powerful explosion of a massive star
- supernovasomething which is brilliant or explosive
French supernova
- supernovabright and powerful explosion of a massive star
German Supernova
- Supernovabright and powerful explosion of a massive star
Greek υπερκαινοφανής
- υπερκαινοφανής (yperkainofanís)bright and powerful explosion of a massive star
Hebrew סוּפֶּרְנוֹבָה
- סוּפֶּרְנוֹבָה (supernova)bright and powerful explosion of a massive star
Hindi अधिनवतारा
- अधिनवतारा (adhinavtārā)bright and powerful explosion of a massive star
Hungarian szupernóva
- szupernóvabright and powerful explosion of a massive star
Icelandic sprengistjarna
- sprengistjarnabright and powerful explosion of a massive star
Indonesian supernova
- supernovabright and powerful explosion of a massive star
Irish ollnóva
- ollnóvabright and powerful explosion of a massive star
Italian supernova
- supernovabright and powerful explosion of a massive star
Japanese 超新星
- 超新星 (chōshinsei)bright and powerful explosion of a massive star
Korean 초신성
- 초신성 (chosinseong)bright and powerful explosion of a massive star
Latvian supernova, pārnova
- supernovabright and powerful explosion of a massive star
- pārnovabright and powerful explosion of a massive star
Lithuanian supernova
- supernovabright and powerful explosion of a massive star
Malay supernova
- supernovabright and powerful explosion of a massive star
Māori whetū ahoaho
- whetū ahoahobright and powerful explosion of a massive star
Norwegian Bokmål supernova
- supernovabright and powerful explosion of a massive star
Persian ابرنواختر
- ابرنواختر (abar-now-axtar)bright and powerful explosion of a massive star
Polish supernowa
- supernowabright and powerful explosion of a massive star
Portuguese supernova
- supernovabright and powerful explosion of a massive star
Romanian supernovă
- supernovăbright and powerful explosion of a massive star
Russian суперно́ва, сверхно́вая
- суперно́ва (supernóva)bright and powerful explosion of a massive star
- сверхно́вая (sverxnóvaja)bright and powerful explosion of a massive star
- сверхно́вая звезда́ (sverxnóvaja zvezdá)bright and powerful explosion of a massive star
Slovak supernova
- supernovabright and powerful explosion of a massive star
Spanish supernova
- supernovabright and powerful explosion of a massive star
Swedish supernova
- supernovabright and powerful explosion of a massive star
Thai มหานวดารา, ซูเปอร์โนวา
- มหานวดาราbright and powerful explosion of a massive star
- ซูเปอร์โนวาbright and powerful explosion of a massive star
Turkish süpernova
- süpernovabright and powerful explosion of a massive star
Ukrainian наднова́, наднова́ зі́рка
- наднова́ (nadnová)bright and powerful explosion of a massive star
- наднова́ зі́рка (nadnová zírka)bright and powerful explosion of a massive star
Vietnamese siêu tân tinh
- siêu tân tinhbright and powerful explosion of a massive star
Welsh uwchnofa
- uwchnofabright and powerful explosion of a massive star
Rhymes & wordplay
Rhymes with supernova
All rhymes →Cite this entry
supernova. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/supernova
“supernova.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/supernova. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “supernova,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/supernova.
Source: supernova on Wiktionary, CC BY-SA 4.0.