adjective
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exceeding what is sufficient or required
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not necessary or relevant; uncalled-for
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obsolete extravagant in expenditure or oversupplied with possessions
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
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.