spurious

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UK/ˈspjʊə.ɹi.əs/UK/ˈspjɔː-/British, Southern, Standard/ˈspjɵː.ɹɪjəs/British, Southern, Standard/ˈspjoː-/

adjective

False, not authentic, not genuine.

“His argument was spurious and had no validity.”

Meanings

adjectivespurious (comparative more spurious, superlative most spurious)

comparative more spurious · superlative most spurious

  1. False, not authentic, not genuine.

    His argument was spurious and had no validity.

    3 more examples

    I was also supposed to quiz my various companions on a number of important matters, such as nostalgia, fear of unknown animals, food-fantasies, nocturnal emissions, hobbies, choice of radio programs, changes in outlook and so forth. Everybody got so fed up with this that I soon dropped the project completely, and only toward the end of my twenty months of cold labor (as one of the botanists jocosely put it) concocted a perfectly spurious and very racy report that the reader will find published in the Annals of Adult Psychophysics for 1945 or 1946, as well as in the issue of Arctic Explorations devoted to that particular expedition; which, in conclusion, was not really concerned with Victoria Island copper or anything like that, as I learned later from my genial doctor; for the nature of its real purpose was what is termed “hush-hush,” and so let me add merely that whatever it was, that purpose was admirably achieved.

    1955 September 15, Vladimir Nabokov, Lolita, Paris: The Olympia Press […], →OCLC

    We witness that there is a relationship between government, media and industry that is evident even at this most spurious and superficial level. These three institutions support one another. We know that however cool a media outlet may purport to be, their primary loyalty is to their corporate backers. We know also that you cannot criticise the corporate backers openly without censorship and subsequent manipulation of this information.

    2013 September 13, Russell Brand, “Russell Brand and the GQ awards: 'It's amazing how absurd it seems'”, in Alan Rusbridger, editor, The Guardian, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on 20 Jul 2023

    [Ilhan] Omar was left twisting in the wind earlier this year after facing spurious charges of antisemitism, a display of Democratic cowardice co-signed by Chelsea Clinton, Chuck Schumer, and most every other Democrat with a congressional leadership position.

    2019 July 19, Noah Kulwin, “Democrats Fail the Left, Once Again”, in Jewish Currents, archived from the original on 26 Apr 2023

    Synonyms: counterfeit, fake, false, bogus

  2. Extraneous, stray; not relevant or wanted.

    I tried to concentrate on the matter in hand, but spurious thoughts kept intruding.

    1 more example

    Spurious emissions from the wireless mast were causing nearby electrical equipment to go haywire.

  3. archaicBastardly, illegitimate.

    […] who alſo in her prime of love, Spouſal embraces, vitiated with Gold, Though offer’d only, by the ſent conceiv’d Her ſpurious firſt-born; Treaſon againſt me?

    1671, John Milton, “Samson Agonistes, […].”, in Paradise Regain’d. A Poem. In IV Books. To which is Added, Samson Agonistes, London: […] J[ohn] M[acock] for John Starkey […], →OCLC, page 29, lines 389-392

Synonyms & antonyms

adjectiveFalse, not authentic, not genuine.

antonym(s) of “false”

More synonyms by meaning

adjectiveostensibly valid, but not actually valid

Similar

adjectiveplausible but false

adjectiveborn out of wedlock

adjectivefalse or fake; not what it appears to be

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Late Latinspurius“illegitimate, bastardly”
  2. Englishspurious

Borrowed from Late Latin spurius (“illegitimate, bastardly”), possibly related to sperno or from Etruscan.

Full word history & related roots →

Translations

Afrikaans vals
  • valsfalse
Ancient Greek πλαστός, νόθος
  • πλαστός (plastós)false
  • νόθος (nóthos)false
  • νόθος (nóthos)illegitimate
Bulgarian фалши́в, незаконнороден
  • фалши́в (falšív)false
  • незаконнороден (nezakonnoroden)illegitimate
Catalan espuri, fals
  • espurifalse
  • falsfalse
  • espuriillegitimate
  • bastardillegitimate
Chinese Mandarin 虛假的 /虚假的, 偽造的 /伪造的
  • 虛假的 /虚假的 (xūjiǎ de)false
  • 偽造的 /伪造的 (wěizào de)false
Danish falsk, uægte
  • falskfalse
  • uægtefalse
  • usandfalse
Dutch vals, onwettelijk
  • valsfalse
  • onwettelijkillegitimate
Estonian võlts
  • võltsfalse
Finnish väärennetty, väärä
  • väärennettyfalse
  • vääräfalse
  • epäaitofalse
French faux, trompeur
  • fauxfalse
  • trompeurfalse
German unecht, gefälscht
  • unechtfalse
  • gefälschtfalse
  • falschfalse
  • herumirrendextraneous; stray; not relevant or wanted
  • beiläufigextraneous; stray; not relevant or wanted
  • ungewolltextraneous; stray; not relevant or wanted
  • nicht erwünschtextraneous; stray; not relevant or wanted
  • unehelichillegitimate
Greek πλαστός, κίβδηλος
  • πλαστός (plastós)false
  • κίβδηλος (kívdilos)false
  • νόθος (nóthos)illegitimate
Hindi मिथ्या
  • मिथ्या (mithyā)false
Hungarian hamis, kósza
  • hamisfalse
  • kószaextraneous; stray; not relevant or wanted
Icelandic óekta, falskur
  • óektafalse
  • falskurfalse
  • falsaðurfalse
  • tál-false
  • fals-false
  • óskilgetinnillegitimate
Indonesian palsu, tiruan
  • palsufalse
  • tiruanfalse
Japanese にせ物の, 疑似の
  • にせ物の (nisemono no)false
  • 疑似の (giji no)false
Korean 거짓의, 속임수의
  • 거짓의 (geojis-ui)false
  • 속임수의 (sogimsu-ui)false
  • 위조된 (wijo-doen)false
Latin reprobus
  • reprobusfalse
Māori tipatipa, parau
  • tipatipafalse
  • paraufalse
  • (hori)horifalse
  • mehofalse
  • rūkahufalse
  • tekafalse
Norwegian falsk, uekte
  • falskfalse
  • uektefalse
Persian مجعول
  • مجعول (maj'ul)false
Polish fałszywy, nieprawdziwy
  • fałszywyfalse
  • nieprawdziwyfalse
  • nieautentycznyfalse
  • podrobionyfalse
  • nierelewantnyextraneous; stray; not relevant or wanted
  • nieistotnyextraneous; stray; not relevant or wanted
  • nieprawnyillegitimate
  • nieślubnyillegitimate
Portuguese espúrio, espúrio
  • espúriofalse
  • espúrioillegitimate
Russian ло́жный, подде́льный
  • ло́жный (lóžnyj)false
  • подде́льный (poddélʹnyj)false
  • фальши́вый (falʹšívyj)false
  • внебра́чный (vnebráčnyj)illegitimate
  • незаконноро́жденный (nezakonnoróždennyj)illegitimate
Scottish Gaelic meallta, mealltach
  • mealltafalse
  • mealltachfalse
Spanish espurio, espurio
  • espuriofalse
  • espurioillegitimate
Swedish falsk, förfalskad
  • falskfalse
  • förfalskadfalse
  • oäktafalse
  • oäktaillegitimate

Rhymes & wordplay

Rhymes with spurious

All rhymes →
Cite this entry
APA

spurious. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/spurious

MLA

“spurious.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spurious. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “spurious,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/spurious.

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