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Synonyms

superfluous

American  
[soo-pur-floo-uhs] / sʊˈpɜr flu əs /

adjective

  1. being more than is sufficient or required; excessive.

    Synonyms:
    redundant, extra
  2. unnecessary or needless.

  3. Obsolete. possessing or spending more than enough or necessary; extravagant.


superfluous British  
/ suːˈpɜːflʊəs /

adjective

  1. exceeding what is sufficient or required

  2. not necessary or relevant; uncalled-for

  3. obsolete extravagant in expenditure or oversupplied with possessions

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • superfluously adverb
  • superfluousness noun
  • unsuperfluous adjective
  • unsuperfluously adverb
  • unsuperfluousness noun

Etymology

Origin of superfluous

First recorded in 1400–50; late Middle English, from Latin superfluus, from super- super- + flu- (stem of fluere “to flow”) + -us -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A best picture Oscar for “Sinners” is damned near superfluous.

From Los Angeles Times • Mar. 10, 2026

Once again, artificial intelligence was at the center of the selloff, amid worries that software would be made superfluous by Anthropic’s Claude applications.

From Barron's • Feb. 7, 2026

After a century’s worth of Dracula pictures, the exposition seems a bit superfluous, and Mr. Waltz, a two-time Oscar winner, can’t do much with his dialogue, which sounds like guidance from “Vampire Stalking for Dummies.”

From The Wall Street Journal • Feb. 5, 2026

They flesh out the narrative just slightly enough not to feel entirely superfluous.

From Salon • Jan. 11, 2026

The cosmetics that had seemed superfluous were necessary now, not to improve her but to define her somehow.

From "Interpreter of Maladies" by Jhumpa Lahiri