Definition

1. Adverb:
   • In a manner that is misleadingly attractive, plausible, or correct on the surface but actually false or invalid: Describes how something is presented or appears to be true or reasonable, while hiding its true deceptive nature.

Usage Examples

• Adverb:
  • The argument was speciously constructed, using emotional appeals instead of facts.
  • The product is speciously advertised as a miracle cure.
  • He argued speciously that the rules did not apply to him.

Advanced Usage

• Used to critique reasoning or presentation: Often employed in formal, academic, or critical contexts to describe flawed logic, deceptive advertising, or insincere rhetoric that superficially seems sound.
  • The policy was justified speciously, masking its harmful effects with noble-sounding language.

Variants and Related Words

• Specious (adjective): Having a false look of truth or genuineness; superficially plausible but actually wrong.
  • a specious argument
• Speciousness (noun): The quality of being specious.
  • the speciousness of the claim

Synonyms

• Deceptively: In a way that misleads or gives a false impression.
• Fallaciously: In a manner based on a mistaken belief or unsound reasoning.
• Plausibly but falsely: Seemingly reasonably, yet inaccurately.

Antonyms

• Genuinely: In a truthful and sincere manner.
• Validly: With a sound basis in logic or fact.
• Authentically: In a way that is real and not false.

Related Phrases and Idioms

• A specious pretext: A false reason given to justify an action.
  • He declined the invitation under a specious pretext of prior commitments.
• Specious reasoning: Reasoning that is logically unsound but appears correct.
  • The essay was marked down for its reliance on specious reasoning.

Adverb

1. in a specious manner