spurious

/'spjuəriəs/
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spurious

A collector examines a spurious painting under a bright light.

Definition
  1. Adjective:
    • Not genuine, authentic, or true; false or fake: Something described as "spurious" is not what it claims to be. It is often created to deceive or mislead.
    • Based on false reasoning or logic; invalid: A "spurious" argument, connection, or conclusion is one that seems correct or plausible but is actually flawed or incorrect.
    • (Archaic/Biological) Illegitimate in birth: This older usage refers to offspring born outside of marriage.
Usage and Examples
  • Describing something fake or counterfeit:

    • The museum discovered the painting was a spurious imitation, not an original masterpiece.
    • They used spurious documents to gain entry into the country.
  • Describing a false or misleading idea, argument, or correlation:

    • The study warned against drawing spurious conclusions from the data, as correlation does not imply causation.
    • His defense was based on a spurious claim that could not be verified.
Advanced Usage and Nuances
  • "Spurious" vs. "Specious": While both can mean "seemingly true but actually false," "specious" often emphasizes superficial plausibility or deceptive attractiveness. "Spurious" emphasizes falseness and lack of authenticity, often with an intent to deceive.

    • He made a specious argument that sounded reasonable but fell apart under scrutiny. (Emphasizes deceptive appearance)
    • The website was full of spurious health claims. (Emphasizes falseness and lack of legitimacy)
  • In Logic and Statistics: A "spurious relationship" is a statistical association between two variables that is caused by a third, unseen factor, not by a direct causal link.

    • Researchers found a spurious correlation between ice cream sales and drowning incidents, both actually linked to hot weather.
Variants and Related Words
  • Spuriously (adverb): In a false or inauthentic manner.
    • The product was spuriously labeled as "organic."
  • Spuriousness (noun): The quality of being spurious.
    • The spuriousness of the evidence was apparent to the experts.
Synonyms
  • Bogus: Not genuine or true; fake.
  • Counterfeit: Made in exact imitation of something valuable with the intent to deceive.
  • Fallacious: Based on a mistaken belief; unsound.
  • Invalid: Not true or legally acceptable; without foundation.
  • Sham: A thing that is not what it is purported to be.
Antonyms
  • Authentic: Of undisputed origin; genuine.
  • Genuine: Truly what something is said to be; authentic.
  • Valid: Having a sound basis in logic or fact; reasonable.
  • Legitimate: Conforming to the law or to rules; authentic and valid.
Idioms and Common Phrases
  • "Spurious reasoning": A line of argument that is logically flawed or based on false premises.
    • The politician's entire case was built on spurious reasoning.
  • "A spurious charge/accusation": A false or unfounded allegation.
    • He was cleared of the spurious charges after a thorough investigation.
spurious

A collector examines a spurious painting under a bright light.

Adjective
  1. intended to deceive
    • a spurious work of art
  2. born out of wedlock
    • the dominions of both rulers passed away to their spurious or doubtful offspring- E.A.Freeman
  3. plausible but false
    • a specious claim
    • spurious inferences